Question

solve: ln(x^2) - ln 7=0

Answer 1

easiest method would be to say:

\[\ln({x^2 \over 7}) = 0\]

and we know the ln 1 = 0

so x^2 / 7 = 1

\[x = \pm \sqrt7\]

Answer 2

thank you thank you thank you!

Answer 3

it's my pleasure :)