Simple differentiation part 1

Calculus Level 2

$x\times y$ = 1024

Then find the maximum value of $x+y$

Note :- $x, y \in \mathbb{R}$

1 2 1024 4 None of these 32 8 64

2 solutions

Jeremy Bansil
Mar 2, 2015

$1024$ can have $1024$ and $1$ as its factors. Add $1024$ and $1$ and you'll get $1025$ , which isn't in the choices.

Why does the title mention differentiation?

Omkar Kulkarni - 6 years, 1 month ago

Mridul Jain
Mar 2, 2015

1024*1=1024 , x+y=1+1024=1025