Question

The function has how many solutions?
4x^2=160

2

1

0

Answer 1

2.

Answer 2

i hope it meant "the equation has how many solutions"

Answer 3

nope .

Answer 4

fsm has the answer. problem is ill posed, but the answer is 2

Answer 5

It is ill-posed. But you get that a lot on OS, reading between the lines is half the part of answering ;)