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Which one of the following operations is valid?

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Which one of the following operations is valid?

(a) Vector multiplied by scalar

(b) Vector added to scalar

(c) Vector subtracted from scalar

(d) Vector divided by vector

I got this question in examination.

This interesting question is from Motion in a Plane in portion Motion in a Plane of Physics – Class 11

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Correct option is (a) Vector multiplied by scalar

To elaborate: Only operations valid for vector with scalars are multiplication and division. A vector can be multiplied or divided by a scalar. Other operations like addition and subtraction are not valid for vectors with scalars.

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