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The system of linear equations has a unique solution if
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a
k ≠ 0
b
–1
c
– 2
d
k=0
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Correct option is A
The system of equations will have a unique solution if 11121−132k≠0⇒1002−1−33−1k−3≠0 [using C1→C1−C1,C3→C3−C1]⇒(k−3)(−1)−3≠0⇒k≠0Similar Questions
If the system of equations , is consistent, then value of a is given by
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