If log{(a+b)/2}=1/2(loga+logb) Prove that a=b Please give the solution
Shrey , 10 Years ago
Grade 11
Algebra> If log{(a+b)/2}=1/2(loga+logb) Prove that...
1 AnswersRinkoo Gupta
Last Activity: 10 Years ago
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
Thanks & Regards
Rinkoo Gupta
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