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By using inverse of a matrix, solve the ...

By using inverse of a matrix, solve the following equations: `2x+5y = 7`, ` x+3y = 4`

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CHETANA PUBLICATION-Matrices-EXERCISE
  1. Express the following equation in matrix form and solve them by the me...

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  2. Express the following equation in matrix form and solve them by the me...

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  3. By using inverse of a matrix, solve the following equations: 2x+5y = ...

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  4. By using inverse of a matrix, solve the following equations: x+2y-2z =...

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  5. Find the inverse of the matrix: [[1,2,3],[2,4,5],[3,5,6]]. Hence solve...

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  6. Nina and Meena want to buy pens and books. Nina wants 2 pens and 5 boo...

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  7. If three numbers are added the sum is 15. If the second number is subt...

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  8. In an election, a party hired a firm to promote its candidate in three...

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  9. A person has Rs. 30,000 to invest. He wants to invest some amount in t...

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  10. In a city there are two factories A and B. Each factory produces sport...

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  11. In a city there are two factories A and B. Each factory produces sport...

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  12. A manufacturer produces three products A,B and C which he sells in mar...

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  13. A manufacturer produces three products A,B and C which he sells in mar...

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  14. The televisions manufactured in a factory are stored in two warehouses...

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  15. Select the correct option from the given alternatives. Choose the corr...

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  16. Select the correct option from the given alternatives. The inverse of ...

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  17. Select the correct option from the given alternatives. If A=[[2,-4],[3...

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  18. Select the correct option from the given alternatives. If A = [[0,1],[...

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  19. Select the correct option from the given alternatives. If A = [[1,2],[...

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  20. Select the correct option from the given alternatives.If A = [[lambda...

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