Physics, asked by leelasirvi9, 1 month ago

If A+B=C and A - B = C, then the angle between the two vectors is​

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Answered by adititiwari695
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Answer:

By def a.b = ab CosA, where is A is angle between vectors a, b where |a| = a and |b| = b So we find a.b first & compare it with ab. Note a.a = a^2 = square ...

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