POLYNOMIALS
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POLYNOMIALS

89990 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: A quadratic polynomial can have at most two zeroes. Reason: x\(^{1}\) + 4x + 5 has two zeroes.

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89991 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: If the product of the zeroes of the quadratic polynomial x\(^{1}\)+ 3x + 5k is -10 then value of k is -2. Reason: Sum of zeroes of a quadratic polynomial ax\(^{1}\) + bx + c is \(\frac{-\text{b}}{\text{a}}.\)

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89992 If \(\alpha,\beta,\gamma\) are are the zeros of the polynomial f(x) = x\(^{1}\) - px\(^{1}\) + qx - r, then \(\frac{1}{\alpha\beta}+\frac{1}{\beta\gamma}+\frac{1}{\gamma\alpha}=\)

1 \(\frac{\text{r}}{\text{p}}\)
2 \(\frac{\text{p}}{\text{r}}\)
3 \(\frac{\text{p}}{-\text{r}}\)
4 \(-\frac{\text{r}}{\text{p}}\)
POLYNOMIALS

89993 If \(\alpha,\beta\) are the zeros of the polynomial f(x) = ax\(^{1}\) + bx + c, then \(\frac{1}{\text{a}^2}+\frac{1}{\beta^2}=\)

1 \(\frac{\text{b}^2-2\text{ac}}{\text{a}^2}\)
2 \(\frac{\text{b}^2-2\text{ac}}{\text{c}^2}\)
3 \(\frac{\text{b}^2+2\text{ac}}{\text{a}^2}\)
4 \(\frac{\text{b}^2+2\text{ac}}{\text{c}^2}\)
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POLYNOMIALS

89990 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: A quadratic polynomial can have at most two zeroes. Reason: x\(^{1}\) + 4x + 5 has two zeroes.

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89991 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: If the product of the zeroes of the quadratic polynomial x\(^{1}\)+ 3x + 5k is -10 then value of k is -2. Reason: Sum of zeroes of a quadratic polynomial ax\(^{1}\) + bx + c is \(\frac{-\text{b}}{\text{a}}.\)

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89992 If \(\alpha,\beta,\gamma\) are are the zeros of the polynomial f(x) = x\(^{1}\) - px\(^{1}\) + qx - r, then \(\frac{1}{\alpha\beta}+\frac{1}{\beta\gamma}+\frac{1}{\gamma\alpha}=\)

1 \(\frac{\text{r}}{\text{p}}\)
2 \(\frac{\text{p}}{\text{r}}\)
3 \(\frac{\text{p}}{-\text{r}}\)
4 \(-\frac{\text{r}}{\text{p}}\)
POLYNOMIALS

89993 If \(\alpha,\beta\) are the zeros of the polynomial f(x) = ax\(^{1}\) + bx + c, then \(\frac{1}{\text{a}^2}+\frac{1}{\beta^2}=\)

1 \(\frac{\text{b}^2-2\text{ac}}{\text{a}^2}\)
2 \(\frac{\text{b}^2-2\text{ac}}{\text{c}^2}\)
3 \(\frac{\text{b}^2+2\text{ac}}{\text{a}^2}\)
4 \(\frac{\text{b}^2+2\text{ac}}{\text{c}^2}\)
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POLYNOMIALS

89990 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: A quadratic polynomial can have at most two zeroes. Reason: x\(^{1}\) + 4x + 5 has two zeroes.

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89991 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: If the product of the zeroes of the quadratic polynomial x\(^{1}\)+ 3x + 5k is -10 then value of k is -2. Reason: Sum of zeroes of a quadratic polynomial ax\(^{1}\) + bx + c is \(\frac{-\text{b}}{\text{a}}.\)

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89992 If \(\alpha,\beta,\gamma\) are are the zeros of the polynomial f(x) = x\(^{1}\) - px\(^{1}\) + qx - r, then \(\frac{1}{\alpha\beta}+\frac{1}{\beta\gamma}+\frac{1}{\gamma\alpha}=\)

1 \(\frac{\text{r}}{\text{p}}\)
2 \(\frac{\text{p}}{\text{r}}\)
3 \(\frac{\text{p}}{-\text{r}}\)
4 \(-\frac{\text{r}}{\text{p}}\)
POLYNOMIALS

89993 If \(\alpha,\beta\) are the zeros of the polynomial f(x) = ax\(^{1}\) + bx + c, then \(\frac{1}{\text{a}^2}+\frac{1}{\beta^2}=\)

1 \(\frac{\text{b}^2-2\text{ac}}{\text{a}^2}\)
2 \(\frac{\text{b}^2-2\text{ac}}{\text{c}^2}\)
3 \(\frac{\text{b}^2+2\text{ac}}{\text{a}^2}\)
4 \(\frac{\text{b}^2+2\text{ac}}{\text{c}^2}\)
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POLYNOMIALS

89990 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: A quadratic polynomial can have at most two zeroes. Reason: x\(^{1}\) + 4x + 5 has two zeroes.

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89991 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion: If the product of the zeroes of the quadratic polynomial x\(^{1}\)+ 3x + 5k is -10 then value of k is -2. Reason: Sum of zeroes of a quadratic polynomial ax\(^{1}\) + bx + c is \(\frac{-\text{b}}{\text{a}}.\)

1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
2 Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
3 Assertion (A) is true but reason (R) is false.
4 Assertion (A) is false but reason (R) is true.
POLYNOMIALS

89992 If \(\alpha,\beta,\gamma\) are are the zeros of the polynomial f(x) = x\(^{1}\) - px\(^{1}\) + qx - r, then \(\frac{1}{\alpha\beta}+\frac{1}{\beta\gamma}+\frac{1}{\gamma\alpha}=\)

1 \(\frac{\text{r}}{\text{p}}\)
2 \(\frac{\text{p}}{\text{r}}\)
3 \(\frac{\text{p}}{-\text{r}}\)
4 \(-\frac{\text{r}}{\text{p}}\)
POLYNOMIALS

89993 If \(\alpha,\beta\) are the zeros of the polynomial f(x) = ax\(^{1}\) + bx + c, then \(\frac{1}{\text{a}^2}+\frac{1}{\beta^2}=\)

1 \(\frac{\text{b}^2-2\text{ac}}{\text{a}^2}\)
2 \(\frac{\text{b}^2-2\text{ac}}{\text{c}^2}\)
3 \(\frac{\text{b}^2+2\text{ac}}{\text{a}^2}\)
4 \(\frac{\text{b}^2+2\text{ac}}{\text{c}^2}\)
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