Chapter 3 Problem Set

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Math Part-I Chapter-III "Matrices and Determinants"


Problem Set.

  • How many different order matrices you can make using '5' elements ?

  • How many different order matrices you can make using '2' elements ?

  • How many different order matrices you can make using '13' elements ?

  • How many different order matrices you can make using '12' elements ?

  • How many different order matrices you can make using '15' elements ?

  • How many different order matrices you can make using '1' elements ?

  • Find out the Rank of rectangular matrices like page:125 Example-3 and exercise 3.4::Qno.10 Using the method given in description of this chapter.

  • If rank of co-efficient matrix of a linear system is R1 and that of augmented matrix of the same system is R2 , then the system is consistent with unique solution for what relation of R1 and R2 ?


Solution Set.
  1. 2.
  2. 2.
  3. 2
  4. 6
  5. 4.
  6. Do and Check yourself.R1 = R2.

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