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The unit normal vector to the plane 2x -...

The unit normal vector to the plane 2x - y + 2z = 5 are …………..

A

`2hat(i)-hat(j)+2hat(k)`

B

`(1)/(3)(2hat(i)-hat(j)+2hat(k))`

C

`-(1)/(3)(2hat(i)-hat(j)+2hat(k))`

D

`pm(1)/(3)(2hat(i)-hat(j)+2hat(k))`

Text Solution

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The correct Answer is:
A, B, C
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