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If vector a = (-3i + 4j - 7k) and vector b = (6i + 2j - 3k), find vector (a x b).

Verify that (i) vector a and vector(a x b) are perpendicular to each other

and (ii) vector b and vector (a x b) are perpendicular to each other.

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Best answer

It is given that

Therefore, it is proved.

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