If a = i + j + k, b = 4 i + 3 j + 4 k and c = i + j + k are linearly dependent vectors and | c| = 3 then

JEE Advanced Mathematics question

If , and are linearly dependent vectors and then

Answer: (D)

Three vectors in space are linearly dependent iff their scalar triple product is zero:

Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.

Question ID VK-109616