Pre cal

Question

0

1293

1

+30

solve equation

0.4^x=7^x^2

what are solutions

malvelous Feb 13, 2012

admin · Answer 1 · 2012-02-13T09:06:13

malvelous:
solve equation

0.4^x=7^x^2

what are solutions

[input]plot(0.4^x, (7^x)^2, x=-0.2..0.2)[/input]

real solutions:
x=0

complex solutions:
???