The angle between the vectors 2i ̂+2j ̂+k ̂and2i ̂-j ̂-k ̂is.

The angle between the vectors 2i ̂+2j ̂+k ̂and2i ̂-j ̂-k ̂is:-

Incorrect

45°

Correct

90°

Incorrect

60°

Incorrect

30°

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