Consider the parallelopiped with sides b...

Consider the parallelopiped with sides `bar(a)=3bar(i)+2bar(j)+bar(k),bar(b)=bar(i)+bar(j)+2bar(k)` and `bar(c)=bar(i)+3bar(j)+3bar(k)` then angle between `bar(a)` and the plane containing the face determined by `bar(b)` and `bar(c)` is

A

`sin^(-1)""(1)/(3)`

B

`sin^(-1)""(9)/(14)`

C

`cos^(-1)""(9)/(14)`

D

`sin^(-1)""(2)/(3)`

Text Solution

Verified by Experts

The correct Answer is:

B

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