Question

Choose the axiom that allows b(7) to be written 7b

Answer 1

we know that

commutative property of multiplication:

We can multiply factors in any orders and the product will be remained same

For example:

$2*3=3*2=6$

Similarly , we have

b(7)

we can write it as

$b(7)=(7)b$

$b(7)=7b$

so,

commutative axiom allows that...........Answer