Complete the equality condition

Exercise and reference answers

Missing parts

1. Answer

   same order

   Choices

   1. same order
   2. same determinant
   3. same first row

2. Answer

   aᵢⱼ = bᵢⱼ

   Choices

   1. aᵢⱼ = bᵢⱼ
   2. aᵢⱼ = bⱼᵢ
   3. aᵢⱼ = 0

Complete the statement

Two matrices A and B are equal when they have the {0} and every corresponding entry satisfies {1}.

Explanation