For the system of linear equations 2x + 4y + 2az = b, x + 2y + 3z… | JEE Main 2023 Mathematics PYQ | Jeeify

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MCQMediumJEE Main 2023 · 13 April, Shift 1Solving Linear Equations (Matrix Method)

For the system of linear equations $2x + 4y + 2az = b$ , $x + 2y + 3z = 4$ , $2x - 5y + 2z = 8$ , which of the following is NOT correct?

A
It has infinitely many solutions if $a = 3, b = 8$
B
It has unique solution if $a = b = 8$
C
It has unique solution if $a = b = 6$
D
It has infinitely many solutions if $a = 3, b = 6$

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