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If A is skew symmetric , then kA is a ……...

If A is skew symmetric , then kA is a …….

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Let A be a square matrix and K be a scalar. Prove that : If A is skew-symmetric, then kA is Skew-symmetric.

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PRADEEP PUBLICATION-MATRICES-EXERCISE
  1. Fill in the blanks: If k is any sclar and A is any matrix, then (k A...

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  2. Fill in the blanks: If k is any sclar and A is any matrix, then [k (...

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  3. If A is skew symmetric , then kA is a …….

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  4. Fill in the blanks: If A is a symmetric matrix of order n and B is a...

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  5. Fill in the blanks: If A and B are symmetric matrices of the same or...

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  6. Fill in the blanks: If A and B are symmetric matrices of the same or...

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  7. If A and B are square matrices of the same order, then (A+B) (A-B) is ...

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  8. Fill in the blanks: If A and B are matrices of the same order than (...

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  9. Fill in the blanks: If A and B are symmetric matrices of the same or...

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  10. Fill in the blanks: If A and B are two matrices then A + B is define...

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  11. Fill in the blanks: If A is a square matrix of order n and there exi...

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  12. Fill in the blanks: In applying one or more row operations while fin...

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  13. Addition is commutative for

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  14. A matrix denotes a number

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  15. True or False statements : Matrix addition is not associative.

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  16. True or False statements : Subtraction of matrice is commutative.

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  17. Matrix subtraction is associative

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  18. If two matrices A and B are of the same order, then 2A+B=B+2A .

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  19. Two matrices are equal if they have same number of rows and same numbe...

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  20. True or False statements : Two matrices are said to be comparable if...

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