Questions
The following system of linear equations has
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a
Infinitely many solutions, satisfying x=2y
b
Only the trivial solution
c
Infinitely many solution, satisfying 2y=z
d
No solution
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Correct option is A
We have7−263241−6−2=720+2−10+6−20=140−140=0 ⇒Infinite non-trivial solutions exists . Also equations (1)-(2)+(3)⇒5x-10y=0 ⇒x=2ySimilar Questions
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