SOLUTION: Given that 3logx = y and log4x = y + 4, where x and y are real numbers, find the values of x and y.
NOTE: The log is in base 2.
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Question 1134064: Given that 3logx = y and log4x = y + 4, where x and y are real numbers, find the values of x and y.
NOTE: The log is in base 2.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Given that = y and = y + 4, where x and y are real numbers, find the values of x and y.
:
rewrite
and
y=y therefore
=
rewrite to
which is
cancel x
the exponent equiv
=
= = =
:
find y
=
exponent equiv
:
:
Check solutions in original 2nd equation: ,
,
,
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