Question

y= (-5)² -4² + (5/4)⁰
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3^-2 + 1



Calcule o valor de Y​

Answer 1

Resposta:

$\frac{\left(-5\right)^2-4^2+\left(\frac{5}{4}\right)^0}{3^{-2}+1}$

$=\frac{10}{3^{-2}+1}$

$=\frac{10}{\frac{10}{9}}$

$=\frac{10\cdot \:9}{10}$

$=9$