Question
Question: If a,b,c, Î R<sup>+</sup> ; then (a + b + c) <img src="https://cdn.pureessence.tech/canvas_593.png?t...
If a,b,c, Î R+ ; then (a + b + c) 
is always
A
³ 12
B
£ 12
C
= 12
D
None
Answer
None
Explanation
Solution
Q A ³ a
\ 
³ (abc)1/3
& 
³ 
Multiplying then
\ (a + b + c ) 
³ 9