Question

Solve for x, given the equation Square root of x plus 9 − 4 = 1.

x = 16, solution is not extraneous

x = 16, solution is extraneous

x = 34, solution is not extraneous

x = 34, solution is extraneous

Answer 1

√x + 9 -4 = 1
√x = -4
x = 16

Answer 2

@shamil98 would the solution be extraneous or not?

Answer 3

extraneous means irrelevant or unrelated to the subject

Answer 4

I'm sorry I don't know that. :/

Answer 5

@shamil98

Answer 6

I would say its not extraneous then.

Answer 7

But, in all honesty i have no clue, take a guess.

Answer 8

@shamil98 Thank you :)

Answer 9

Was that right?

Answer 10

I believe its not extraneous