Answer :
log4(3x) = 3
is the same as:
4³ = 3x
64 = 3x
64 / 3 = 3x / x
x = 64 / 3
x ≈ 21.333
Therefore, c is an exact solution, and a is an approximate solution (not showing all the repeating digits, so it's not exact).
Hope this helps! :)
is the same as:
4³ = 3x
64 = 3x
64 / 3 = 3x / x
x = 64 / 3
x ≈ 21.333
Therefore, c is an exact solution, and a is an approximate solution (not showing all the repeating digits, so it's not exact).
Hope this helps! :)