Question

If A and B are two matrices such that A + B and AB are both defined then

A)

A and B are two matrices not necessarily of same order

B)

A and B are square matrices of same order

C)

and B are matrices of same type

D)

A and B are rectangular matrices of same order

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Answer 1

Step-by-step explanation:

Matrices can be added or multiplied only if the order of the matrices are same. Here you say that A and B are two matrices and A+B and AB are defined. That means that the number of rows and number of columns are same for both the matrice

Answer 2

Answer:

Option B

A and B are square matrix of same order

Hope u understand

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