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The system of linear equations x+y+z=2,2...

The system of linear equations `x+y+z=2,2x+y-z=3, 3x+2y+kz=4` has a unique solution if (A) `k!=0` (B) `-1ltklt1` (C) `-2ltklt2` (D) `k=0`

A

`lambda!=0`

B

`-1ltlambdalt1`

C

`lambda=0 `

D

`-2ltlambdalt2`

Text Solution

Verified by Experts

The correct Answer is:
A
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