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Choose the correct statement(A)→ →If A + B = A - B then B is a null vector(B)If A + BB| = |A – B | then A and B are perpendicular vectors(C) Both of the above(D) None of the above |
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Answer» vector ADDITION, the commutative LAW is obeyed i.e A + B = B + A
vector SUBTRACTION does not follow commutative law A − B =( B − A ) Vector product also does not follow commutative law. A × B =−( B × A ) |
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