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If three vectors satisfy the relation ve...

If three vectors satisfy the relation `vecA,veccB=0` and
`vecA,vecC=0`, then `vecA` can be parallel to

A

`vecC`

B

`vecB`

C

`vecBxx vecC`

D

`vecB*vecC`

Text Solution

Verified by Experts

The correct Answer is:
3
`vecr= 1cosalpha hati+ 1cos beta hatj+ 1cos gammahatk = (sqrt3)/(2) hati+ (1)/(2) hatj+0hatk `
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