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A+B=A-B. Then what is angle (theta) between vector A and vector B??? ?
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A+B=A-B. Then what is angle (theta) between vector A and vector B??? ?
Squaring on both sides and cancelling a^2 and b^2 on both sides , we get 4abcos=0......again cos=0....so cos value is 0 at 90 degrees... so answer should be 90
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A+B=A-B. Then what is angle (theta) between vector A and vector B??? ?
90 degree
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A+B=A-B. Then what is angle (theta) between vector A and vector B??? ?
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