Question

REALLY NEED HELPP !!
Solve the equation. Identify any extraneous solutions.. w= √7w

Answer 1

Answers .
A. 0 and 7 are solutions of the original equation.
B. 0 is a solution of the original equation. 7 is an extraneous solution.
C. 7 is a solution of the original equation. 0 is an extraneous solution.
D. –7 is a solution of the original equation. 0 is an extraneous solution.

Answer 2

whenever there is a radical in equation...square both sides

Answer 3

so it would be 7 ? but i dont get the extraneous solution .

Answer 4

what do you get after squaring?

Answer 5

"extraneous" solution means it doesn't work in original equation
7 = sqrt(49) .....check
0 = sqrt(0) .... check

there are no extraneous solutions

Answer 6

so what answer would it be ?