Seudónimo
Seudónimo
19-01-2017
Mathematics
contestada
y=3^x+1
Find the range
Respuesta :
Аноним
Аноним
19-01-2017
1 Subtract
11
from both sides
y-1={3}^{x}
y−1=
3
x
2 Use Definition of Common Logarithm:
{b}^{a}=x
b
a
=x
if and only if
log_b(x)=a
lo
g
b
(x)=a
\log_{3}{(y-1)}=x
log
3
(y−1)
=x
3 Switch sides
x=\log_{3}{(y-1)}
x=
log
3
(y−1)
HOPE THIS HELPS!!! will it?
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