Question

Q:-8. Given that a = (-10), b= 7 and c= (-3), verify that
(i) a+b=b+a
(ii) a+(b+c) = (a+b)+c​

Answer 1

Answer

$-10+7=7+(-10)\\=-3=-3$$-10+(7+(-3))=((-10)+7)+(-7)\\=>-10+4=-3-7\\=>6=-10$