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Flag Magical Mathematics[Interesting Approach]> (i) if log 2 (log 2 (log 3 x) = log 2 (lo...
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(i) if log2(log2(log3x) = log2(log3(log2y)) = 0 then find the value of (x+y)
(ii) if log2(4+log3(x))=3 then sum of digits of x = ?
A)3
B)6
C)9
D)18

ishita , 10 Years ago
Grade 11
anser 1 Answers
ng29

Last Activity: 10 Years ago

according to me answer of first que i.e  x+y=17
in second one value of  is x=81 so the answer is C) 9
i will tell u method of one que bcoz both r based on same method
log2(log2(log3 x))=0
log2(log3 x)=1
log3 x=2
x=9  similarly  y=8
 
approve if useful
 
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