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Which of the following hold good?...

Which of the following hold good?

A

Show that unless `p=q=r` or x=1
`px^(q-r)+qx^(r-p)+rx^(p-q)gtp+q+r`

B

`[(x^(2)+y^(2)+z^(2))/(x+y+z)]^(x+y+z)gtx^(x)y^(y)z^(z) gt [(x+y+z)/3]^(x+y+z)`

C

`[(a^(2)+b^(2))/(a+b)^(a+b)gta^(a)b^(b)`

D

`a^(a)b^(b)gt((a+b)/2)^(a+b)gta^(b).b^(a)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
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