Question

if a=2 and b= -3,find the value of the following expressions : a) a power b÷ b power a , (b) (a/b)power b + (b/ a) power a​

Answer 1

Step-by-step explanation:

a) a^b ÷ b^a

=(2)^-3 ÷ (-3)^2

= 1/8÷6

= 1/48

b) (a/b)^b + (b/a)^a

= (2/-3)^-3 + (-3/2)^2

= -27/8 + 9/4

= -9/8