Q3 of 54 Page 124

Find the order of the following matrices.

(i)


(ii)


(iii)


(iv) (3 4 5)


(v)

(i) Order is 2 × 3

(ii) Order is 3 × 1


(iii) Order is 3 × 3


(iv) Order is 1 × 3


(v) Order is 4 × 2


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1

The rates for the entrance tickets at a water theme park are listed below:


Write down the matrices for the rates of entrance tickets for adults, children and senior citizens. Also find the dimensions of the matrices.

 2

There are 6 Higher Secondary Schools, 8 High Schools and 13 Primary Schools in a town. Represent these data in the form of 3 × 1 and 1 × 3 matrices.

 4

A matrix has 8 elements. What are the possible orders it can have?

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Matrix consists of 30 elements. What are the possible orders it can have?