Verified answer

e^√x = 4

ln(e^√x) = ln(4)

√x = ln(4)

x = ln²(4)

x = 1.9218 (4dp)

√x ln e = ln 4

√x = ln 4

x = (ln 4) ²

e^(sqrt(x)) = 4

ln(e^(sqrt(x))) = ln(4)

sqrt(x) = ln(4)

x = (ln(4))^2 = ln^2(4)

that's not an equation

what the heck is that stuff?