What is the unit vector perpendicular to...

What is the unit vector perpendicular to the following Vector `2hat(i)+2hat(j)-hat(k)` and `6hat(i)-3hat(j)+2hat(k)?`

A

`(hat(i)+10hat(j)-18hat(k))/(5sqrt(17))`

B

`(hat(i)-10hat(j)+18hat(k))/(5sqrt(17))`

C

`(hat(i)-10hat(j)-18hat(k))/(5sqrt(17))`

D

`(hat(i)+10hat(j)+18hat(k))/(5sqrt(17))`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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