Question

given two whole numbers A and B which of the following may not always be whole number a +b a-b a×b 2a+b​

Answer 1

Answer:

a-b

Step-by-step explanation:

Any number subtracted from a lower number will be negative number and any negative number is not a whole number

Answer 2

Answer:Out of the given options the answer will be a-b.

Step-by-step explanation:a-b is the answer because:-

Given: a+b

Let a be 2 and be be 3

=2+3 =5 (whole number)

Given:a-b

=2-3=-1(Integer)

Given:a×b

=2×3=6

Given:2a+b

=2(2)+3

=4+3

=7(whole number)

This is the reason.