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JEE Main 2024
05-04-2024 S2
Question
The values of $m, n$, for which the system of equations
$ \begin{aligned} & x+y+z=4 \\ & 2 x+5 y+5 z=17 \\ & x+2 y+m z=n \end{aligned} $
has infinitely many solutions, satisfy the equation :
Select the correct option:
A
$m^2+n^2-m-n=46$
B
$m^2+n^2+m+n=64$
C
$m^2+n^2+m n=68$
D
$m^2+n^2-m n=39$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Mathematics
Easy
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