Question

23. (i) If a = xm+"y', b = xn+lym and c = xl+my", prove that am-nun-Id-m = 1
(ii) If x = amun
· y = an+l and z = ał+m, prove that xm yn z' = 2" y' zm.​

Answer 1

Answer:

x^2+76-890+43+56=45+77-678