Write a vector in the direction of the v...

Write a vector in the direction of the vector ` hat i-2 hat j+2 hat j+2 hat k` that has magnitude 9 units.

A

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

B

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

C

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

D

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

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The correct Answer is:

C

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