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The system of equations lambda x + y +...

The system of equations
`lambda x + y + 3z = 0`
`3x + mu y -z = 0`
`5x + 7y + z = 0`
has infinitely many solutions in `RR`. Then,

A

`lambda = 2, mu = 3`

B

`lambda = 1, mu = 2`

C

`lambda = 1, mu = 3`

D

`lambda = 3, mu = 1`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2019-MULTIPLE CHOICE QUESTIONS
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