ffaarraahh846 ffaarraahh846
  • 14-01-2020
  • Mathematics
contestada

In Exercise, evaluate each expression.
272/3

Respuesta :

jcobisr jcobisr
  • 16-01-2020

Answer:

[tex] \\ 27^{\frac{2}{3}} = 9 [/tex]

Step-by-step explanation:

Remembering some identities, we can solve the question:

[tex] \\ {(x^{a})}^b = x^{a * b} [/tex]

[tex] \\ x^{a} * x^{b} = x^{a + b} [/tex]

Then,

[tex] \\ 27^{\frac{2}{3}} = {(3^{3})}^{\frac{2}{3}} [/tex]

[tex] \\ 27^{\frac{2}{3}} = {3^{\frac{3*2}{3}}} [/tex]

[tex] \\ 27^{\frac{2}{3}} = 3^{2} [/tex]

[tex] \\ 27^{\frac{2}{3}} = 9 [/tex]

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