Question

if a=-9 and b=-6, show that (a_b) is not equal to (b_a)​

Answer 1

Answer:

try practicing some sums you would able to understand the answer

Answer 2

To prove it, subtract ‘a’ from ‘b’ and ‘b’ from ‘a’. So, -6-(-9) = 3 and -9-(-6) = -3.

Hope this helps.