Question

if sum of two matrix is zero is called a) additive identity b) additive inverse c) multiplicative inverse d) All of them
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Answer 1

Step-by-step explanation:

If two matrix A and B are not null matrix but sum of both matrix are a Null matrix, ... Thus, A+B is a Null matrix.

Answer 2

Step-by-step explanation:

Null or zero Matrix: Whether A is a rectangular or square matrix, A - A is a matrix whose every element is zero. The matrix whose every element is zero is called a null or zero matrix and it is denoted by 0.