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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? [JEE …

Q1

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?

[JEE Main 2023, 13 Apr (Shift 1)]

a

It has infinitely many solutions if a = 3, b = 6

b

It has unique solution if a = b = 6

c

It has unique solution if a = b = 8

d

It has infinitely many solutions if a = 3, b = 8

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