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

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

Text Solution

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Component of `vec(A)` along `vec(B)` is given by
`(vec(A).vec(B))/(B)=((3hat(i)+4hat(j)).(hat(i)+hat(j)))/(sqrt(2))=(7)/5rt2)
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