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Given the vectors vec(A) = 2 hat(i) + 3h...

Given the vectors `vec(A) = 2 hat(i) + 3hat(j) - hat(k), vec(B) = 3hat(i) - 2hat(j) - 2 hat(k) " & " vec( C) = p hat(i) + p hat(j) + 2 p hat(k)` find the angle between `(vec(A) - vec(B)) " & " vec( C)`

A

`theta = cos^(-1) ((2)/(sqrt3))`

B

`theta = cos^(-1) ((sqrt3)/(2))`

C

`theta = cos^(-1) ((sqrt2)/(3))`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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