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Step-by-step explanation:
Given:
To find: A³
Solution:
It is question of matrix multiplication.
Matrix Multiplication: It is only possible when columns of first matrix and rows of second matrix are equal.
Matrix Multiplication not always commutative.
Again multiply A² with A to get A³.
Final answer:
A³ is a Null matrix.
Hope it helps you.
To learn more on brainly:
Find the inverse of the matrix ( if exists ) and state the reason if it doesn't exists.
[tex]\left[ \begin{array} {ccc}...
https://brainly.in/question/45794130
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Given matrix is
Consider,
Now, Consider
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Learn More :-
Matrix multiplication is defined when number of columns of pre multiplier is equal to the number of rows of post multiplier.
- Matrix multiplication may or may not be Commutative.
- Matrix multiplication is Associative. i.e (AB)C = A(BC)
- Matrix multiplication is Distributive. i.e. A ( B + C ) = AB + AC
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