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Matrix multiplication is distributive ov...

Matrix multiplication is distributive over matrix addition

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Matrix multipication is destributive over addition
e.f., for three matrices A,B and C.
(i) `A(B+C)=AB+AC`
(ii) `(A+B)C=AC+BC`
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NCERT EXEMPLAR-MATRICES-Matrices
  1. The product of any matrix by the scalar ......... Is the null matrix.

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  2. A matrix which is not a square matrix is called a..........matrix.

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  3. Matrix multiplication is distributive over matrix addition

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  4. If A is a symmetric matrix , then A^(3) is a ........ Matrix.

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  5. If A is a skew-symmetric matrix, then A^(2) is a .................

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  6. If A and B are square matrices of the same order, then (i) (AB)=.......

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  7. If A is a skew-symmetric, then kA is a...........(where, k is any scal...

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  8. If A and B are symmetric matrices, then (i) AB-BA is a .......... ...

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  9. If A is symmetric matrix, then B'AB is............

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  10. If A and B are symmetric matrices of same order, then AB is symmetric ...

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  11. In applying one or more row operations while finding A^(-1) by elemen...

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  12. A matrix denotes a number

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  13. Matrices of any order can be added.

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  14. Two matrices are equal. If they have same number of rows and same numb...

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  15. Matrices of different order cannot be subtracted.

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  16. Matrix addition is associative as well as commutative.

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  17. Matrix m ultiplication is commutative.

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  18. A square m atrix where every element is unity is called an identity ma...

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  19. If A and B are two square matrices of the same order, then A+B=B+A.

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  20. If A and B are two m atrices of the same order, then A-B=B-A.

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