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Find the matrix X if 2X+[(1, 3), (5, 7)]...

Find the matrix X if `2X+[(1, 3), (5, 7)]=[(5, 7), (9, 5)]`

A

`[(-2,-2),(2,-1)]`

B

`[(2,2),(2,-1)]`

C

`[(1,2),(2,2)]`

D

`[(2,1),(2,2)]`

Text Solution

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B
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FULL MARKS-ALGEBRA-Exercise 3.19
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  3. If (x-6) is the HCF of x^(2)-2x-24 and x^(2)-kx-6 then the value of k ...

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  6. (x)/(x^(2)-25)-(8)/(x^(2)+6x+5) gives

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  12. Graph of a linear polynomial is a

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  13. The number of points of intersection of the quadratic polynomial x^(2...

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  14. For the given matrix A=[(1, 3, 5, 7), (2, 4, 6, 8), (9, 11, 13, 15)] t...

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  15. If A is a 2times3 matrix and B is 3times4 matrix, how many columns doe...

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  16. If number of columns and rows are not equal in a matrix then it is sai...

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  17. Transpose of a column matrix is …… .

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  18. Find the matrix X if 2X+[(1, 3), (5, 7)]=[(5, 7), (9, 5)]

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  19. Which of the following can be caluculated from the given matrices A=...

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  20. If A=[(1, 2, 3), (3, 2, 1)], B=[(1, 0), (2, -1), (0, 2)] and C=[(0, 1)...

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