imperfectdrawer imperfectdrawer

03-02-2022
Mathematics

contestada

What is the solution to the equation? ^5√x+7 = -2 (Please help!)

A. -39

B. -17

C. 25

D. no solution

What is the solution to the equation 5x7 2 Please help A 39 B 17 C 25 D no solution class=

Respuesta :

DynamoPrince2612 DynamoPrince2612

03-02-2022

Step-by-step explanation:

Here we will, Provide index power 5 on both the sides, so that we can cancel out the 5th power root in the L.H.S

so we get as,

==> x+7 = (-2)^5

==> x+7 = -32

==> x = -32-7

==> x = -39

hence, x = -39

Option A.) is correct.

Answer Link

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