Let veca=hati+ hatj and vecb = 2hati-hat...

Let `veca=hati+ hatj` and `vecb = 2hati-hatk `. The point of intersection of the lines `vecrxxveca= vecbxxveca` and `vecrxxvecb=vecaxxvecb` is

A

`(3, -1,1)`

B

`(3, 1, -1)`

C

`(-3, 1, 1)`

D

`(-3, -1, -1)`

Text Solution

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The correct Answer is:

(b)

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