Question

If a = -1 , b = 2, then find the value a^b-b^a..

only right answer..
no spamming..​

Answer 1

Okay, here goes...step by step

a^b = b^a and a = 2b

Thus by substitution

(2b)^b = b^(2b)

2^b x b^b = (b^b)^2

Now divide by b^b and get

2^b = b^b

Thus b = 2

and

a = 4

Answer 2

Explanation:

if it is correct then please give me thanks i will understand

aage aapki marji