punnyfriends6 punnyfriends6

25-02-2019
Mathematics

contestada

what is the value of 11x^-3 y^-1
for x=-1 and y=2

Respuesta :

sqdancefan sqdancefan

30-11-2019

Answer:

-11/2

Step-by-step explanation:

Put the numbers into the expression and do the arithmetic.

[tex]11(-1)^{-3}2^{-1}=\dfrac{11}{(-1)^3}\cdot\dfrac{1}{2^1}=\dfrac{-11}{2}[/tex]

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