Question

If a and b are two whole numbers then which of the following statement is not correct. a+b=b+a, ab =ba,a-b=b-a, non of these

Answer 1

Answer:

a-b=b-a is not correct.

Step-by-step explanation:

let,a=1

b=2

then, 1-2=2-1

-1 is not equal to 1

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