If AM=GM=HM for two positive numbers a and b then which of the following is NEVER true?
a=b
a=1
a=10
a>b
As we learnt
Relation between AM, GM and HM of two positive numbers
If both numbers are equal, all the three means are identical .
In this Question,
Both a and b should be equal
Option B and C are possible as a=b=1 or a=b=10 will give AM=GM=HM
So, Option D is wrong
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