Question

if a=-1 and b=2 then, a^b+b^a is equal to?(a) 1 ½ (b)½ (c)-1÷2 (d)1. plzz give answer with solution plzz

Answer 1

Answer:

(a) 1 ½

Step-by-step explanation:

a= -1, b= 2

$a^{b} + b^{a}$

Putting the values of a & b,

$(-1)^{2} + (2)^{-1}$

$1 + \frac{1}{2}$

$\frac{3}{2}$

$1\frac{1}{2}$ (answer)

Answer 2

Step-by-step explanation:

$Answer\\1\ \frac{1}{2}\\{a}^{b} + {b}^{a} \\ putting \: the \: value \: of \: a \: = - 1 \\ b \: = 2 \\ ( 1)+ \frac{1}{2} \\ 1 \ \frac{1}{2}(Answer)$