Angle and Magnitude of Unit Vector
Vector Algebra

87917 If |a+b|=ab, then a and b are

1 parallel
2 perpendicular
3 angle between a and b is 45
4 angle between a and b is 60
Vector Algebra

87952 The image of the point with position vector i^+3k^ in the plane r.(i^+j^+k^)=1 is

1 i^+2j^+k^
2 i^2j^+k^
3 i^2j^+k^
4 i^+2j^k^
Vector Algebra

87926 The measure of the angle between the line r=(2,3,1)+k(2,2,1);k∈:R and the plane 2x 2y+z+7=0 is

1 tan1145
2 sin113
3 cos119
4 π/2
Vector Algebra

87901 The value of x if x(i^+j^+k^) is a unit vector is

1 ±13
2 ±3
3 ±3
4 ±13
Vector Algebra

87902 If p=xa+yb+zc and p=3i^+2j^+4k^,
where a=i^+j^,b=j^+k^,c=k^+i^, then value of x,y,z are respectively

1 32,12,52
2 52,32,12
3 12,32,52
4 12,32,52
Vector Algebra

87917 If |a+b|=ab, then a and b are

1 parallel
2 perpendicular
3 angle between a and b is 45
4 angle between a and b is 60
Vector Algebra

87952 The image of the point with position vector i^+3k^ in the plane r.(i^+j^+k^)=1 is

1 i^+2j^+k^
2 i^2j^+k^
3 i^2j^+k^
4 i^+2j^k^
Vector Algebra

87926 The measure of the angle between the line r=(2,3,1)+k(2,2,1);k∈:R and the plane 2x 2y+z+7=0 is

1 tan1145
2 sin113
3 cos119
4 π/2
Vector Algebra

87901 The value of x if x(i^+j^+k^) is a unit vector is

1 ±13
2 ±3
3 ±3
4 ±13
Vector Algebra

87902 If p=xa+yb+zc and p=3i^+2j^+4k^,
where a=i^+j^,b=j^+k^,c=k^+i^, then value of x,y,z are respectively

1 32,12,52
2 52,32,12
3 12,32,52
4 12,32,52
Vector Algebra

87917 If |a+b|=ab, then a and b are

1 parallel
2 perpendicular
3 angle between a and b is 45
4 angle between a and b is 60
Vector Algebra

87952 The image of the point with position vector i^+3k^ in the plane r.(i^+j^+k^)=1 is

1 i^+2j^+k^
2 i^2j^+k^
3 i^2j^+k^
4 i^+2j^k^
Vector Algebra

87926 The measure of the angle between the line r=(2,3,1)+k(2,2,1);k∈:R and the plane 2x 2y+z+7=0 is

1 tan1145
2 sin113
3 cos119
4 π/2
Vector Algebra

87901 The value of x if x(i^+j^+k^) is a unit vector is

1 ±13
2 ±3
3 ±3
4 ±13
Vector Algebra

87902 If p=xa+yb+zc and p=3i^+2j^+4k^,
where a=i^+j^,b=j^+k^,c=k^+i^, then value of x,y,z are respectively

1 32,12,52
2 52,32,12
3 12,32,52
4 12,32,52
Vector Algebra

87917 If |a+b|=ab, then a and b are

1 parallel
2 perpendicular
3 angle between a and b is 45
4 angle between a and b is 60
Vector Algebra

87952 The image of the point with position vector i^+3k^ in the plane r.(i^+j^+k^)=1 is

1 i^+2j^+k^
2 i^2j^+k^
3 i^2j^+k^
4 i^+2j^k^
Vector Algebra

87926 The measure of the angle between the line r=(2,3,1)+k(2,2,1);k∈:R and the plane 2x 2y+z+7=0 is

1 tan1145
2 sin113
3 cos119
4 π/2
Vector Algebra

87901 The value of x if x(i^+j^+k^) is a unit vector is

1 ±13
2 ±3
3 ±3
4 ±13
Vector Algebra

87902 If p=xa+yb+zc and p=3i^+2j^+4k^,
where a=i^+j^,b=j^+k^,c=k^+i^, then value of x,y,z are respectively

1 32,12,52
2 52,32,12
3 12,32,52
4 12,32,52
Vector Algebra

87917 If |a+b|=ab, then a and b are

1 parallel
2 perpendicular
3 angle between a and b is 45
4 angle between a and b is 60
Vector Algebra

87952 The image of the point with position vector i^+3k^ in the plane r.(i^+j^+k^)=1 is

1 i^+2j^+k^
2 i^2j^+k^
3 i^2j^+k^
4 i^+2j^k^
Vector Algebra

87926 The measure of the angle between the line r=(2,3,1)+k(2,2,1);k∈:R and the plane 2x 2y+z+7=0 is

1 tan1145
2 sin113
3 cos119
4 π/2
Vector Algebra

87901 The value of x if x(i^+j^+k^) is a unit vector is

1 ±13
2 ±3
3 ±3
4 ±13
Vector Algebra

87902 If p=xa+yb+zc and p=3i^+2j^+4k^,
where a=i^+j^,b=j^+k^,c=k^+i^, then value of x,y,z are respectively

1 32,12,52
2 52,32,12
3 12,32,52
4 12,32,52