Maths Book back answers and solution for Exercise questions - Mathematics : Properties of Multiplication of Matrix: Exercise Problem Questions with Answer

1. Find the order of the product matrix *AB* if

2. If *A* is of order *p* ×*q* and *B* is of order *q* ×*r* what is the order of *AB* and *BA*?

3. *A *has ‘*a*’ rows and ‘*a *+* *3* *’ columns.* B *has ‘*b*’ rows and ‘17–*b’ *columns, and if both* *products *AB* and *BA* exist, find *a, b*?

4. If find *AB*, *BA *and check if *AB* = *BA*?

5. Given that verify that *A*(*B+C*) = *AB* + *AC*.

6. Show that the matrices satisfy commutative property *AB=BA*

1. P × R , not defined

2. 7,10

3. 3 × 3, 4 × 2, 4 × 2, 4 × 1, 1 × 3

Tags : Problem Questions with Answer, Solution | Mathematics , 10th Mathematics : UNIT 3 : Algebra

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10th Mathematics : UNIT 3 : Algebra : Exercise 3.18: Properties of Multiplication of Matrix | Problem Questions with Answer, Solution | Mathematics

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