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If two non-zero vectors \(\vec{a} \,and \, \vec{b}\) are perpendicular to each other then their scalar product is zero.

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in Mathematics - Class 12 by (687k points)
If two non-zero vectors \(\vec{a} \,and \, \vec{b}\) are perpendicular to each other then their scalar product is zero.

(a) True

(b) False

I had been asked this question during an interview.

My question is from Product of Two Vectors-1 in chapter Vector Algebra of Mathematics – Class 12

1 Answer

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Best answer
Correct choice is (a) True

Easiest explanation: The given statement is true. If the angle between two vectors is \(\frac{π}{2}\) i.e. they are perpendicular to each other, their scalar product will be zero.

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