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The angle between the two vectors A = 3i+4j+5k and B = 3i+4j-5k will be

+2 votes

asked Feb 25, 2019 in Class 12 by kratos

The angle between the two vectors A = 3i+4j+5k and B = 3i+4j-5k will be

(a) 90°

(b) 180°

(c) zero

(d) 45°

neet
vector algebra
scalar triple product
class-12
vector
motion in a plane

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1 Answer

+6 votes

answered Mar 1, 2020 by kratos

Best answer

Correct option (a) 90°

Explanation:

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