Questions
The system of linear equations has a unique solution if k is
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a
an empty set
b
equal to R
c
equal to 0
d
equal toR−{0}
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Correct option is D
Augmented matrix is 111221-1332K4~R3−3R1R2−2R1, 11120-1-3-10-1k-3-2 ~R3−R211120-1-3-100k-1System of equations has a unique solution⇒k≠0,solution set=R−{0}Similar Questions
The number of matrices whose entries are either and for which the system has exactly two distinct solutions, is
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