# MAXEXPR - Editorial

**URL:** <https://discuss.codechef.com/t/maxexpr-editorial/33482>\
**Category:** editorial\
**Tags:** editorial, math, vijju123, aug19, cauchy-schwarz-inequality\
**Created:** [August 5, 2019, 2:42pm UTC](https://discuss.codechef.com/t/maxexpr-editorial/33482 "2019-08-05T14:42:41Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![shivamchef](https://discuss.codechef.com/user_avatar/discuss.codechef.com/shivamchef/32/5634_2.png) [@shivamchef](https://discuss.codechef.com/u/shivamchef)\
**Post date:** [August 12, 2019, 10:29am UTC](https://discuss.codechef.com/t/maxexpr-editorial/33482/2 "2019-08-12T10:29:08Z")

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I have used lagrange Multiplier theorem.

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