If the system of simultaneous linear equations {x}+ {y}- {z}=6,3 {x}- {y}+ {z}=2 and {x}+ {ky}+ {z}=-8 has a unique solution {x}=2, {y}=\beta, {z}=\gamma then the value of {k} satisfies the following quadratic equation

AP EAPCET 07-Jul-2022 Shift 1 Paper

Section: Mathematics

Question : 3 of 160

Marks: +1, -0

If the system of simultaneous linear equations x+y−z=6,3x−y+z=2 and x+ky+z=−8 has a unique solution x=2,y=β,z=γ then the value of k satisfies the following quadratic equation

x2−5x+6=0
x2+x−6=0
x2−x−6=0
x2+x−2=0

Validate

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