Answer to Question #21424 in Other Physics for attabiq

Question #21424
Suppose that two quantities A and B have different dimensions. Determine which of the the following arithmetic operations could be physically meaningful?
A. A+B B. B-A C.A-B D.A/B
1
Expert's answer
2013-02-01T09:19:47-0500
You cannot add or subtract quantities of different dimension. So, the right answer is only D: A/B.
Answer: D: A/B .

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Comments

Assignment Expert
11.12.18, 21:34

Dear Anonymous, because You cannot add or subtract quantities of different dimension

Anonymous
11.12.18, 07:16

Why is it A / B ?

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