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Mathematics 7 Online
OpenStudy (hhopke):

f(x)=log_2(x) Find x when f(x)=1

OpenStudy (hhopke):

\[\log_{2}x=1 \]

OpenStudy (mathstudent55):

x = 2 is correct.

OpenStudy (mathstudent55):

\(\Large \log_b x = y ~~~\iff ~~~b^y = x\)

OpenStudy (anonymous):

\[y=\log _{2}x=y\] \[2^{y}=x\]

OpenStudy (hhopke):

Sorry! I used the wrong formatting for my answer! *facepalm* Sorry for wasting your guys' time. :(

OpenStudy (mathstudent55):

No waste of time. Glad to be of help.

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