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A = [aij]m ×n is a square matrix, if:...

`A = [a_ij]_m ×n` is a square matrix, if:

A

`mltn`

B

`mgtn`

C

`m=n`

D

None of these

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PSEB-MATRICES-Exercise
  1. Find the values of x, y and z from the following equation: [[x+y+z],[x...

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  2. Find the values of a, b, c and d from the equation : [[a-b,2a+c],[2a-b...

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  3. A = [aij]m ×n is a square matrix, if:

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  4. Which of the given values of x and y make the following pair of matric...

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

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  6. Let A = [[2,4],[3,2]], B = [[1,3],[-2,5]], C = [[-2,5],[3,4]], Find th...

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  7. Let A = [[2,4],[3,2]], B = [[1,3],[-2,5]], C = [[-2,5],[3,4]], Find th...

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  8. Let A = [[2,4],[3,2]], B = [[1,3],[-2,5]], C = [[-2,5],[3,4]], Find th...

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  9. Let A = [[2,4],[3,2]], B = [[1,3],[-2,5]], C = [[-2,5],[3,4]], Find t...

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  10. Let A = [[2,4],[3,2]], B = [[1,3],[-2,5]], C = [[-2,5],[3,4]], Find th...

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  11. Compute the following: : [[a,b],[-b,a]] + [[a,b],[b,a]]

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  12. Compute the following: : [[a^2+b^2,b^2+c^2],[a^2+c^2,a^2+b^2]] + [[2ab...

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  13. Compute the following: : [[-1,4,-6],[8,5,16],[2,8,5]] + [[12,7,6],[8,0...

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  14. Compute the following: : [[cos^2x,sin^2x],[sin^2x,cos^2x]] + [[sin^2x,...

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  15. Compute the indicated products: [[a,b],[-b,a]][[a,-b],[b,a]]

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  16. Compute the indicated products: [[1],[2],[3]][[2,3,4]]

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  17. Compute the indicated products: [[1,-2],[2,3]][[1,2,3],[2,3,1]]

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  18. Compute the indicated products: [[2,3,4],[3,4,5],[4,5,6]][[1,-3,5],[0,...

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  19. Compute the indicated products: [[2,1],[3,2],[-1,1]][[1,0,1],[-1,2,1]]

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  20. Compute the indicated products: [[3,-1,3],[-1,0,2]][[2,-3],[1,0],[3,1]...

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