Q.
The value of,log224log962−log2192log122 is
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a
3
b
0
c
2
d
1
answer is A.
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Detailed Solution
Let log212=a, then 1log962=log296=log223×12=3+alog224=1+a⇒ log2192=log2(16×12)=4+a and 1log122=log212=a. Therefore, the given expression is: (1+a)(3+a)−(4+a)a=3
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