Question

how many no of arrangments of marix can be made out of 4 elements

Answer 1

Answer:

There can be 3 types of such matrices such as 1×4,2×2,4×1

and in every such matrix,there are four elements each element in the matrix is independent and has 4 different choices

∴ The number of different matrices that can be formed =3×4

4

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Answer 2

Step-by-step explanation:

There can be 3 types of such matrices such as 1×4,2×2,4×1

and in every such matrix,there are four elements each element in the matrix is independent and has 4 different choices

∴ The number of different matrices that can be formed =3×4

∴ The number of different matrices that can be formed =3×4 4

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