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Given, 2x - y + 2z = 2, x - 2y + z = -4,...

Given, `2x - y + 2z = 2, x - 2y + z = -4, x + y+ lamda z = 4`,then the value of `lambda` such that the given system of equations has no solution, is

A

3

B

1

C

0

D

-3

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The correct Answer is:
A

`BL=(r)/sqrt(3)," "1+(r)/sqrt(3)=r" "(becauseOM=AB+BL)`
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