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If |vecA + vecB| = |vecA - vecB|, then the angle between vecA and vecB will be |
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Answer» `theta=0` S.B.S. `|vecA+vecB|^(2)=|vecA-vecB|^(2)` `(vecA+vecB)*(vecA+vecB)=(vecA-vecB)*(vecA-vecB)` `THEREFORE theta=90^(@)` |
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