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For the system of liner equation 2x+4y...

For the system of liner equation
`2x+4y+2az=b`
`x+2y+3z=4`
`2x-5y+2z=8`
which of the following is NOT correct

A

It has unique solution if `a=b=6`

B

It has infinitely many solution if `a=3,b=8`

C

Ithas unique solution if `a=b=8`

D

It has infinitely many solution if `a=3,b=6`

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