Quadratic EquationHard
Question
If x1, x2, .........xn are any real numbers and n is any positive integer, then
Options
A.
B.
C.
D.None of these
Solution
Since, x1, x2, .........xn are positive real numbers,
∴ Using n th power menan inequality
⇒
∴ Using n th power menan inequality
⇒
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