If the system of equations 2x + y – z = 5, 2x – 5y + = , x + 2y – 5z = 7 has infinitely many solutions, then...

Question

If the system of equations 2x + y – z = 5, 2x – 5y + = , x + 2y – 5z = 7 has infinitely many solutions, then ( + )^2+( - )^2 is equal to :

Accepted Answer

(B)

JEE Main 2023 Mathematics question