so you solving:
11^x = 7
take ln of both sides
ln(11^x) = ln7
x(ln11) = ln7
x = ln7/ln11
given that f(x)=11^x, find x when f(x)=7
a) x=Ln(7/11)
b) x=Ln7/Ln11
c) x= 7/11
d) x= ll sub 7 11
1 answer
a) x=Ln(7/11)
b) x=Ln7/Ln11
c) x= 7/11
d) x= ll sub 7 11
1 answer