a,b,c be e R+ and form an AP and abc=4
find the minimum value of b
a=p-d b=p c=p+d
abc=4 (a+b+c/3)3≥4
msp has forgotten to take cube rootam >= g.m for a,b,ca+b+c/3 >=(abc)1/3b>= 41/3b min = 41/3
Do we really need A.M-G.M here xyz?Can't u see its symmetric?
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