11=[1213---1-0-1 If A= then 2 O AC = BC and A= BC O A+B = B + A and A+ (8 + C) = (A+B) + C O A+B = B + A and AC = BC O A
Posted: Mon Nov 15, 2021 4:40 pm
11=[1213---1-0-1 If A= then 2 O AC = BC and A= BC O A+B = B + A and A+ (8 + C) = (A+B) + C O A+B = B + A and AC = BC O A + B = B + A and AB = BC