The set of equationsx + y + z = 1ax – ay + 3z = 55x – 3y + az = 6h – McqOptions

MCQOPTIONS

1.	The set of equationsx + y + z = 1ax – ay + 3z = 55x – 3y + az = 6has infinite solutions, if a =
A.	−3
B.	3
C.	4
D.	−4
Answer» D. −4

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