JEE Main 2021 Mathematics question
For real numbers and , consider the following system of linear equations : x+y-z=2, x+2y+z=1, 2x-y+z=. If the system has infinite solutions, then is equal to
Answer: 5
For real numbers and , consider the following system of linear equations : x+y-z=2, x+2y+z=1, 2x-y+z=. If the system has infinite solutions, then is equal to