#### Question

If a = 3 and b = -2, find the values of :

a^{b} + b^{a}

#### Solution

a^{b} + b^{a}

Here a = 3 and b = -2

Put the values in the expression a^{b} + b^{a}

3^{-2} + (-2)^{3}

`=(1/3)^2+(-8)`

`=1/9-8`

`=(1-72)/9`

`=-71/9`

Is there an error in this question or solution?

Solution If a = 3 and B = -2, Find the Values of : Ab + Ba Concept: Laws of Exponents for Real Numbers.