Recent questions tagged product of three vectors

+2 votes

1 answer

Find the value of 'p' for which the vectors 3i + 2j + 9k and i - 2pj + 3k are parallel.

asked Mar 18, 2019 in Class 12 by kratos

+3 votes

1 answer

Let vector a = 3i + 2j + 9k and vector b = i + mj + 3k. The value m of when vector a and b are parallel is

asked Feb 13, 2019 in Class 12 by kratos

+2 votes

1 answer

In the space, the equation vector r = a + λb + µc represent

asked Jan 27, 2019 in JEE by kratos

+2 votes

1 answer

Consider a gravitational potential given by V = - K / r where Vector r = Vector xi + Vector yj + Vector zk.

asked Jan 3, 2019 in JEE by kratos

+2 votes

1 answer

Find all real values of λ such that (x, y, z) ≠ (0, 0, 0) and vector{(i + j + 3k)x + (3i - 3j + k)y + (-4i + 5j)z = λ(xi + yj + zk)}

asked Nov 8, 2018 in JEE by kratos

+1 vote

1 answer

Find the value of λ such that the vectors (a) = 2i + λj + k and vector (b) = i + 2j + 3k are orthogonal

asked Oct 31, 2018 in Class 12 by kratos

+2 votes

1 answer

The modulus of the vector(2i - 7j - 3k) are (a) √61 (b) √62 (c) √64 (d) √32

asked Oct 7, 2018 in Class 12 by kratos

+1 vote

1 answer

Find the value of p for which the vectors a = 3i + 2j + 9k and vector b = i + pj + 3k are (i) perpendicular (ii) parallel

asked Sep 12, 2018 in Class 12 by kratos

+1 vote

1 answer

If vector OA = i + j + k , vector AB = 3i – 2j + k , vector BC = i + 2j – 2k, vector CD = 2i + j + 3k then find the vector OD.

asked Aug 9, 2018 in JEE by kratos

+3 votes

1 answer

Modulus of vector 2i - 7j - 3k is (a) √12 (b) √50 (c) √60 (d) 2√5

asked Jul 9, 2018 in Class 12 by kratos

+1 vote

1 answer

If vector of a =2i+2j+3k, b=-i+2j+k and c=3i+j are such that a+λb is perpendicular to c , then find the value of λ.

asked Jul 1, 2018 in Class 12 by kratos

+1 vote

1 answer

Vector of magnitude 5 units and in the direction opposite to 2i + 3j − 6k is___

asked May 17, 2018 in Class 12 by kratos

+2 votes

1 answer

If vector a=i+j+k, b=4i-2j+3k and c=i-2j+k, find a vector of magnitude 6 units which is parallel to the vector 2a-b+3c.

asked Apr 15, 2018 in Class 12 by kratos

+2 votes

1 answer

If vector p = i + j + k and vector q = i - 2j + k, find a vector of magnitude 5√3 units perpendicular

asked Feb 5, 2018 in Class 12 by kratos

+3 votes

1 answer

For what value of λ are the vectors vector a=2i+λj+k and vector b=i-2j+3k perpendicular to each other?u200b

asked Jan 31, 2018 in Class 12 by kratos

+1 vote

1 answer

Find ‘λ’ when the projection of vector a=λi+j+4k on vector b=2i+6j+3k is 4 units.

asked Jan 21, 2018 in Class 12 by kratos

To see more, click for the full list of questions or popular tags.

...