Question

State whether the following statements are true or false :
a) a + b = b + a [ ].
please give the answer immediately my exam is tomorrow. ​

Answer 1

True, addition is commutative

Answer 2

Answer:

Yes a+b=b+a

if a=3

b=4

then,

a+b=3+4

=7---eq-1

b+a=4+3

=7----eq-2

therefore eq-1=eq-2