Consider the systems, each consisting of m linear equations in n variables.
I. If m < n, then all such systems have a solution.
II. If m > n, then none of these systems has a solution.
III. If m = n, then there exists a system which has a solution.
Which one of the following is CORRECT?
A. I, II and III are true
B. Only II and III are true
C. Only III is true
D. None of them is true
Answer: Option A
This Question Belongs to Engineering Maths >> Linear Algebra
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