AIf a and b are two whole numbers, thenwhich of the following statemen

1.	AIf a and b are two whole numbers, thenwhich of the following statement isnot correct?( a+b=b+a (2) ab=ba3) a-b=b-a (4) none of these
Answer» Answer: 3) a-b = b-a let, a=2 & b=1 then , a-b=2-1 = 1 & b-a=1-2= -1

AIf a and b are two whole numbers, thenwhich of the following statement isnot correct?( a+b=b+a (2) ab=ba3) a-b=b-a (4) none of these

Answer»

Answer:

3) a-b = b-a

let, a=2 & b=1

then , a-b=2-1 = 1 & b-a=1-2= -1

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AIf a and b are two whole numbers, thenwhich of the following statement isnot correct?( a+b=b+a (2) ab=ba3) a-b=b-a (4) none of these​

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AIf a and b are two whole numbers, thenwhich of the following statement isnot correct?( a+b=b+a (2) ab=ba3) a-b=b-a (4) none of these