violet3317 violet3317
  • 26-04-2018
  • Mathematics
contestada

evaluate
[tex] {3x}^{ - 5} {y}^{0} [/tex]
for x=-2 and y=4

Respuesta :

prestonshelton
prestonshelton prestonshelton
  • 26-04-2018
Hello!

You put -2 in for x and 4 in for y

[tex] [tex]3(-2)^{-5} (1)[/tex] [/tex]

Anything to the power of 0 is 1

[tex] -2^{-5} = \frac{-1}{-32} [/tex] or -0.03125

[tex]3 * \frac{-1}{-32} *1 = \frac{-3}{-32} or -0.09375 [/tex]

Hope this helps!
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