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JEE Main 2008Medium

Q.The angle between the vectors a=i^+j^k^\vec{a} = \hat{i} + \hat{j} - \hat{k} and b=i^j^+k^\vec{b} = \hat{i} - \hat{j} + \hat{k} is

a
6060^\circ
b
9090^\circ
c
120120^\circ
d
00^\circ

Correct Answer: Option C

The correct solution involves applying the fundamental concept to derive the final value step by step...

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