Question

. Write the number of all possible matrices of order 2 x 2 with each entry 1,2 or 3.

Answer 1

Answer:

Step-by-step explanation:

⇒  The order of matrix =2×2.

⇒  Number of elements =2×2=4

In which 1,2,3 entry can be filled and can repeat.

⇒  Number of entries =3

⇒  Number of possible matrices =(3)  

4

=3×3×3×3=81

PLEEEASE MARK ME AS BRAINLIEST

I Want a brainliest marking pleeeeeeeeese

Answer 2

Step-by-step explanation:

Order is 2×2

Number of elements = 4

in which 1,2,3 (Three) entry can be filled

and can repeat.

Number of possible matrices = 3⁴ = 81