jjon7137 jjon7137

29-02-2020
Mathematics

contestada

Given T(x) = x^4
Find x when T(x) = 81
(HINT: There are two values!)

Respuesta :

miljanamilovanovic12 miljanamilovanovic12

29-02-2020

Answer:

The solutions are 3 and - 3.

Step-by-step explanation:

T(x) =x^4=81

x=3 because 3^4=3*3*3*3=81 and

x=-3, (-3)^4=(-3)(-3)(-3)(-3)=81

Answer Link

ollived07 ollived07

29-02-2020

Answer:

3 and -3

Step-by-step explanation:

Answer Link

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