log(x-1)+log (x+1)=log1 to the base of 2..
Value of x...
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Answer:
X=1 or -1
Step-by-step explanation:
Log(x-1)+log(x+1)=log 1 to base 2
Log(x^2-1)=0
x^2-1=0
x^2=1
x=1 or -1
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