Question

If a=2,b=3,find the valu of (a^a+b^b)^-1

Answer 1

Step-by-step explanation:

$a = 2,b = 3 \\ \\ \\ ( {a}^{a} + {b}^{b} {)}^{ - 1} \\ = ( {2}^{2} + {3}^{3} {)}^{ - 1} \\ = (4 + 27 {)}^{ - 1} \\ = {31}^{ - 1} \\ = \frac{1}{31}$