(logx)2 – (log,x) - 6 = 0
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Answer:
X = 4
Step-by-step explanation:
log ( A ) − log ( B )
= log ( A B )
Note 2:
XXX
log ( 1 )
= 0
Therefore
XXX
log ( 2 x + 2 ) − log ( x + 6) = 0
can be written as
XXX
log ( 2 x + 2 x + 6 )
= log ( 1 )
which implies
XXX
2 x + 2 x + 6
= 1
XXX
⇒ 2 x + 2
= x + 6
XXX
⇒ x
= 4
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