1.

Determine all possibilities for the solution set of the homogeneous system of 5 equations in 3 unknowns and the rank of the system is 3.(a) more than two(b) only one(c) zero(d) infiniteThis question was addressed to me by my school principal while I was bunking the class.My enquiry is from Counting topic in chapter Counting of Discrete Mathematics

Answer»

Right answer is (c) zero

The best I can EXPLAIN: Since the rank of this homogeneous system(which is ALWAYS consistent) and the number of UNKNOWNS are equal, the only possible solution is zero and it is a UNIQUE solution.



Discussion

No Comment Found

Related InterviewSolutions