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asked ago in Mathematics by (36.4k points)

Suppose (vector a +b +c) = 0|vector a| = 3,|vector b| = 5, |vector c| = 7  then the angle between vector a and b is

(1) π/2

(2) π/4

(3) π

(4) π/3

1 Answer

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answered ago by (37.3k points)
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Best answer

Correct option (4) π/3

Explanation:

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