Q. 75.0( 2 Votes )
Solve the followi
Answer :
The system can be written as
A X = 0
Now, |A| = 3(1 + 2) – 1(1 – 1) – 2(– 2 – 1) = 0
|A| = 9 – 0 + 6
|A| = 15
Hence, the given system has only trivial solution given by x = y = z = 0
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