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If vector(a x b) = 0 and vector(a.b) = 0, then which of the following is true?(a) vector a perpendicular to b(b) vector a || b(c) vector a = 0 and vector b = 0(d) vector a = 0 or vector b = 0 |
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Answer» Answer is (d) vector a = 0 or vector b = 0 |
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