montezrene montezrene

16-05-2020
Mathematics

contestada

6 and
Find the value of this expression if x
y--1.
xy2
-5

Respuesta :

NapkinNate NapkinNate

16-05-2020

Answer:

y = 5; x = 1/5

Step-by-step explanation:

xy = 1 -----> x = 1/y

xy^2 = 5 -----> 1/y * y^2 = 5

y^2 / y = 5

y = 5

5x = 1

x = 1/5

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