Question

x=2, y=-2 ആയാല്‍ $x^{x} + y^{y} = .....$

Answer 1

x^x + y^y = (2)^2 + (-2)^-2
=4 + 1/(-2)^2
= 4 + 1/4
= 16+1/4(By lcm)
= 17/4

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