- #1
estro
- 241
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[tex](ax+by)^2 \leq ax^2+by^2[/tex] for every a,b which satisfy [tex]0\leq a,b\leq1[/tex] and a+b=1.
My book consider this as trivial however I have hard time to prove this, will appreciate your help.
My book consider this as trivial however I have hard time to prove this, will appreciate your help.