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What is the component of 3 hat(i) +4 ha...

What is the component of `3 hat(i) +4 hat(j)` along `hat(i)+hat(j)`:

A

`(1)/(2)(hat(j) +hat(i))`

B

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

C

`(5)/(2)(hat(j) +hat(i))`

D

`(7)/(2)(hat(j) +hat(i))`

Text Solution

Verified by Experts

The correct Answer is:
D
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