Two quantities A and B have different dimensions. Which mathematical o

1.	Two quantities A and B have different dimensions. Which mathematical operations may be physically meaningful ?(i) A/B(ii) (A + B) (iii) (A - B)(iv) A = B
Answer» The correct option is (i) A/B. Explanation: Quantities having different dimensions can only be divided or multiplied but they cannot be added or subtracted.

Two quantities A and B have different dimensions. Which mathematical operations may be physically meaningful ?(i) A/B(ii) (A + B) (iii) (A - B)(iv) A = B

Answer»

The correct option is (i) A/B.

Explanation:

Quantities having different dimensions can only be divided or multiplied but they cannot be added or subtracted.

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Two quantities A and B have different dimensions. Which mathematical operations may be physically meaningful ?(i) A/B(ii) (A + B) (iii) (A - B)(iv) A = B

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