if log{(a+b)/2}=1/2(loga + log b)prove that a=bplease provide me with a solution
if log{(a+b)/2}=1/2(loga + log b)
prove that a=b
please provide me with a solution
Sahil Raj , 8 Years ago
Grade 9
Algebra> if log{(a+b)/2}=1/2(loga + log b) prove t...
1 Answers
Arun
log{(a+b)/2}=1/2 log(ab)
=log(ab)1/2
(a+b)/2= (ab)1/2
a+b=2(ab)1/2
(va)2 +(vb )2-2vavb=0
(va -vb)2=0
va-vb=0
va=vb
a=b
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