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ALGEBAIC EXPRESSIONS

295444 If x = -5 + 2 $\sqrt{- 4}$ , then the value of the expressionx x $^{1}$ + 9x $^{1}$ + 35x $^{1}$ - x + 4 is:

1 160

2 -160

3 60

4 -60

ALGEBAIC EXPRESSIONS

295445 If $a \times b = \frac{a}{b} - \frac{b}{a}$ find $\frac{5 \times 6}{6 \times 5}$

1 -1

2 0

3 1

4 2

Explanation:

-1
Given $a \times b = \frac{a}{b} - \frac{b}{a} ? \Rightarrow \frac{a \times b}{b \times a} = \frac{\frac{a}{b} - \frac{b}{a}}{\frac{b}{a} - \frac{a}{b}} = - 1$

ALGEBAIC EXPRESSIONS

295446 Add the terms 3xy and 2y $^{1}$ :

1 3xy + 2y

^{1}

2 5xy

^{1}

3 4xy + y

4 All of the above

Explanation:

3xy + 2y $^{1}$
3xy and 2y $^{1}$ are not like terms, we cannot add the terms.Therefore 3xy + 2y $^{1}$ is the sum of the given terms.

ALGEBAIC EXPRESSIONS

295447 If P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3, then P - Q =

1 3x

^{1}

2 3x

^{1}

+ 6x

^{1}

+ 6x + 6

3 6x

^{1}

+ 6x + 6

4 3x

^{1}

+ 6x

Explanation:

3x $^{1}$ + 6x
We have,
P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3
Now,
P - Q (3x $^{1}$ + 3x $^{1}$ + 3x + 3) - (3x $^{1}$ - 3x + 3)
= 3x $^{1}$ + 3x $^{1}$ + 3x + 3 - 3x $^{1}$ + 3x - 3
= 3x $^{1}$ + 6x
Hence, the correct alternative is option (d).

ALGEBAIC EXPRESSIONS

295448 If a + b + c = 0, the the value of a $^{1}$ + b $^{1}$ + c $^{1}$ is:

1 3abc

2 2abc

3 4abc

4 0

ALGEBAIC EXPRESSIONS

295444 If x = -5 + 2 $\sqrt{- 4}$ , then the value of the expressionx x $^{1}$ + 9x $^{1}$ + 35x $^{1}$ - x + 4 is:

1 160

2 -160

3 60

4 -60

ALGEBAIC EXPRESSIONS

295445 If $a \times b = \frac{a}{b} - \frac{b}{a}$ find $\frac{5 \times 6}{6 \times 5}$

1 -1

2 0

3 1

4 2

Explanation:

-1
Given $a \times b = \frac{a}{b} - \frac{b}{a} ? \Rightarrow \frac{a \times b}{b \times a} = \frac{\frac{a}{b} - \frac{b}{a}}{\frac{b}{a} - \frac{a}{b}} = - 1$

ALGEBAIC EXPRESSIONS

295446 Add the terms 3xy and 2y $^{1}$ :

1 3xy + 2y

^{1}

2 5xy

^{1}

3 4xy + y

4 All of the above

Explanation:

3xy + 2y $^{1}$
3xy and 2y $^{1}$ are not like terms, we cannot add the terms.Therefore 3xy + 2y $^{1}$ is the sum of the given terms.

ALGEBAIC EXPRESSIONS

295447 If P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3, then P - Q =

1 3x

^{1}

2 3x

^{1}

+ 6x

^{1}

+ 6x + 6

3 6x

^{1}

+ 6x + 6

4 3x

^{1}

+ 6x

Explanation:

3x $^{1}$ + 6x
We have,
P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3
Now,
P - Q (3x $^{1}$ + 3x $^{1}$ + 3x + 3) - (3x $^{1}$ - 3x + 3)
= 3x $^{1}$ + 3x $^{1}$ + 3x + 3 - 3x $^{1}$ + 3x - 3
= 3x $^{1}$ + 6x
Hence, the correct alternative is option (d).

ALGEBAIC EXPRESSIONS

295448 If a + b + c = 0, the the value of a $^{1}$ + b $^{1}$ + c $^{1}$ is:

1 3abc

2 2abc

3 4abc

4 0

ALGEBAIC EXPRESSIONS

295444 If x = -5 + 2 $\sqrt{- 4}$ , then the value of the expressionx x $^{1}$ + 9x $^{1}$ + 35x $^{1}$ - x + 4 is:

1 160

2 -160

3 60

4 -60

ALGEBAIC EXPRESSIONS

295445 If $a \times b = \frac{a}{b} - \frac{b}{a}$ find $\frac{5 \times 6}{6 \times 5}$

1 -1

2 0

3 1

4 2

Explanation:

-1
Given $a \times b = \frac{a}{b} - \frac{b}{a} ? \Rightarrow \frac{a \times b}{b \times a} = \frac{\frac{a}{b} - \frac{b}{a}}{\frac{b}{a} - \frac{a}{b}} = - 1$

ALGEBAIC EXPRESSIONS

295446 Add the terms 3xy and 2y $^{1}$ :

1 3xy + 2y

^{1}

2 5xy

^{1}

3 4xy + y

4 All of the above

Explanation:

3xy + 2y $^{1}$
3xy and 2y $^{1}$ are not like terms, we cannot add the terms.Therefore 3xy + 2y $^{1}$ is the sum of the given terms.

ALGEBAIC EXPRESSIONS

295447 If P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3, then P - Q =

1 3x

^{1}

2 3x

^{1}

+ 6x

^{1}

+ 6x + 6

3 6x

^{1}

+ 6x + 6

4 3x

^{1}

+ 6x

Explanation:

3x $^{1}$ + 6x
We have,
P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3
Now,
P - Q (3x $^{1}$ + 3x $^{1}$ + 3x + 3) - (3x $^{1}$ - 3x + 3)
= 3x $^{1}$ + 3x $^{1}$ + 3x + 3 - 3x $^{1}$ + 3x - 3
= 3x $^{1}$ + 6x
Hence, the correct alternative is option (d).

ALGEBAIC EXPRESSIONS

295448 If a + b + c = 0, the the value of a $^{1}$ + b $^{1}$ + c $^{1}$ is:

1 3abc

2 2abc

3 4abc

4 0

ALGEBAIC EXPRESSIONS

295444 If x = -5 + 2 $\sqrt{- 4}$ , then the value of the expressionx x $^{1}$ + 9x $^{1}$ + 35x $^{1}$ - x + 4 is:

1 160

2 -160

3 60

4 -60

ALGEBAIC EXPRESSIONS

295445 If $a \times b = \frac{a}{b} - \frac{b}{a}$ find $\frac{5 \times 6}{6 \times 5}$

1 -1

2 0

3 1

4 2

Explanation:

-1
Given $a \times b = \frac{a}{b} - \frac{b}{a} ? \Rightarrow \frac{a \times b}{b \times a} = \frac{\frac{a}{b} - \frac{b}{a}}{\frac{b}{a} - \frac{a}{b}} = - 1$

ALGEBAIC EXPRESSIONS

295446 Add the terms 3xy and 2y $^{1}$ :

1 3xy + 2y

^{1}

2 5xy

^{1}

3 4xy + y

4 All of the above

Explanation:

3xy + 2y $^{1}$
3xy and 2y $^{1}$ are not like terms, we cannot add the terms.Therefore 3xy + 2y $^{1}$ is the sum of the given terms.

ALGEBAIC EXPRESSIONS

295447 If P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3, then P - Q =

1 3x

^{1}

2 3x

^{1}

+ 6x

^{1}

+ 6x + 6

3 6x

^{1}

+ 6x + 6

4 3x

^{1}

+ 6x

Explanation:

3x $^{1}$ + 6x
We have,
P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3
Now,
P - Q (3x $^{1}$ + 3x $^{1}$ + 3x + 3) - (3x $^{1}$ - 3x + 3)
= 3x $^{1}$ + 3x $^{1}$ + 3x + 3 - 3x $^{1}$ + 3x - 3
= 3x $^{1}$ + 6x
Hence, the correct alternative is option (d).

ALGEBAIC EXPRESSIONS

295448 If a + b + c = 0, the the value of a $^{1}$ + b $^{1}$ + c $^{1}$ is:

1 3abc

2 2abc

3 4abc

4 0

ALGEBAIC EXPRESSIONS

295444 If x = -5 + 2 $\sqrt{- 4}$ , then the value of the expressionx x $^{1}$ + 9x $^{1}$ + 35x $^{1}$ - x + 4 is:

1 160

2 -160

3 60

4 -60

ALGEBAIC EXPRESSIONS

295445 If $a \times b = \frac{a}{b} - \frac{b}{a}$ find $\frac{5 \times 6}{6 \times 5}$

1 -1

2 0

3 1

4 2

Explanation:

-1
Given $a \times b = \frac{a}{b} - \frac{b}{a} ? \Rightarrow \frac{a \times b}{b \times a} = \frac{\frac{a}{b} - \frac{b}{a}}{\frac{b}{a} - \frac{a}{b}} = - 1$

ALGEBAIC EXPRESSIONS

295446 Add the terms 3xy and 2y $^{1}$ :

1 3xy + 2y

^{1}

2 5xy

^{1}

3 4xy + y

4 All of the above

Explanation:

3xy + 2y $^{1}$
3xy and 2y $^{1}$ are not like terms, we cannot add the terms.Therefore 3xy + 2y $^{1}$ is the sum of the given terms.

ALGEBAIC EXPRESSIONS

295447 If P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3, then P - Q =

1 3x

^{1}

2 3x

^{1}

+ 6x

^{1}

+ 6x + 6

3 6x

^{1}

+ 6x + 6

4 3x

^{1}

+ 6x

Explanation:

3x $^{1}$ + 6x
We have,
P = 3x $^{1}$ + 3x $^{1}$ + 3x + 3 and Q = 3x $^{1}$ - 3x + 3
Now,
P - Q (3x $^{1}$ + 3x $^{1}$ + 3x + 3) - (3x $^{1}$ - 3x + 3)
= 3x $^{1}$ + 3x $^{1}$ + 3x + 3 - 3x $^{1}$ + 3x - 3
= 3x $^{1}$ + 6x
Hence, the correct alternative is option (d).

ALGEBAIC EXPRESSIONS

295448 If a + b + c = 0, the the value of a $^{1}$ + b $^{1}$ + c $^{1}$ is:

1 3abc

2 2abc

3 4abc

4 0

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