Question

verify associative property under addition an multiplication a= 1,b=2, c=5​

Answer 1

(a+b)+c=a+(b+c)

(1+2)+5=1+(2+5)

3+5=1+7

8=8

associative propert under addition

(axb)xc=ax(bxc)

(1x2)x5=1x(2x5)

2x5=1x10

10=10

associative property under multiplication