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If →A= 2ˆi+3ˆj−6ˆk and →B=3ˆi−6ˆj−5ˆk are the two adjacent sides of a parallelogram then the angle between the diagonals of the parallelogram is |
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Answer» If →A= 2ˆi+3ˆj−6ˆk and →B=3ˆi−6ˆj−5ˆk are the two adjacent sides of a parallelogram then the angle between the diagonals of the parallelogram is |
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