Question

Please solve this question
ICSE class 10
chapter - matrices
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Answer 1

Answer:

Selina Concise Mathematics Class 10 ICSE Solutions Matrices

Selina Publishers Concise Mathematics Class 10 ICSE Solutions Chapter 9 Matrices

Matrices Exercise 9A – Selina Concise Mathematics Class 10 ICSE Solutions

Question 1.

State, whether the following statements are true or false. If false, give a reason.

(i) If A and B are two matrices of orders 3 × 2 and 2 × 3 respectively; then their sum A + B is possible.

(ii) The matrices A2 × 3 and B2 × 3 are conformable for subtraction.

(iii) Transpose of a 2 × 1 matrix is a 2 × 1 matrix.

(iv) Transpose of a square matrix is a square matrix.

(v) A column matrix has many columns and one row.

Solution:

(i) False

The sum A + B is possible when the order of both the matrices A and B are same.

(ii) True

(iii) False

Transpose of a 2 1 matrix is a 1 2 matrix.

(iv) True

(v) False

A column matrix has only one column and many rows.

Question 2.