Question

log(2x^2-l)=2 find x

Answer 1

Answer:

7.1

Step-by-step explanation:

log(2x²-1)=2

You haven't provided a base, so naturally the base here will be assumed as 10.

Then, this implies that²

10²=2x²-1

100=2x²-1

2x²=101

x²=50.1

 x=7.1