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The matrix {:[(0,0,5),(0,5,0),(5,0,0)] i...

The matrix `{:[(0,0,5),(0,5,0),(5,0,0)]` is a scalar matrix. State true or false. If false, then what type of matrix is this?

A

scalar matrix

B

diagonal matrix

C

unit matrix

D

square matrix.

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MODERN PUBLICATION-MATRICES-EXERCISE
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  4. If A is a matrix of order mxxn and B is a matix such that AB' and B'A ...

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  7. If AB = C, where B and C are matrices of order 3 xx 4, then the order ...

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  8. If A,B symmetric matrices of the same order. Then AB-BA is a a. Ske...

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  9. If A and B are invertible matrices , then:

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  12. If for a square matrix A,AB=BA = I, then inverse of B is

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  13. If A is of order mxxn, B is of order pxxq such that AB is defined, the...

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  14. If A + B = C, where A and B are matrices of order 2 xx 3, then order o...

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  15. The number of all possible matrices of order 3xx3 with each entry 0 o...

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  16. If x[[2],[3]] + y[[-1],[1]] = [[10],[5]] , find the values of x and y.

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  17. Show that a matrix, which is both symmetric and skew symmetric, is a z...

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  18. If A be a matrix of order 3xx4, then elements of A, are

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  19. A 2xx2 matrix A = [a(ij)], where a(ij) = (i+j)^2 is

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