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Exponent

If x=3 and y=...

Question

If $x = 3$ and $y = - 2$ then the value of $x^{x} + y^{- y}$ is ___

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Solution

Given $x = 3$ and $y = - 2$

$x^{x} + y^{- y}$ = $3^{3} + (- 2)^{- (- 2)}$

= $3^{3} + (2)^{2}$

= $27 + 4 = 31$

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Similar questions

If x=2 and y=3, what is the value of $x^{x}$ + $y^{y}$ ?

x = 2

y = 3

x^{x} + y^{y}

x = 2

y = 3

, what is the value of

x^{x} + y^{y}

x = 2

y = 3

, then find the value of

[\frac{1}{x^{x}} + \frac{1}{y^{y}}]

.

x = 3

y = - 2

, then the value of

x^{x} + y^{y}

27 \frac{1}{p}

p

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