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The sum of three numbers is 6 . When sec...

The sum of three numbers is 6 . When second number is subtracted from thrice the sum of first and third numbers, we get number 10 . Four times of third number is subtracted from five times the sum of first and second numbers , the result is 3 . Using above informations , find these three numbers by matrix method .

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The correct Answer is:
`1, 2, 3`
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The sum of three numbers is 6 . When second number is subtracted from thrice the sum of first and third number , we get number 10. Four times the third number is subtracted from five times the sum of first and second number , the result is 3 . Using above information, find these three numbers by matrix method.

If three numbers are added , their sum is 2 . If two times the second number is subtracted from the sum of first and third numbers we get 8 and if three times the first number added to the sum of second and third numbers we get 4 . Find the numbers using matrices .

The sum of three numbers is 2. If twice the second number is added to the sum of first and third, we get 1. On adding the sum of second and third numbers to five times the first, we get 6. Find the three numbers by using matrices.

If 7 is subtracted from five xx a number the result is 63. Find the number.

If one third ofa number is subtracted from three times the number, then the result is 800, find the number.

If three numbers are added the sum is '15'. If the second number is subtracted from the sum of first and third number then we get '5' and if twice the first number is added to the second and the third number is subtracted from the sum we get '4'. Use matrices to find the numbers.

If 7 is subtracted from five xx a number,the result if 63. Find the number

The sum of three numbers is 392. The ratio of first and second number is 2:3 and that of second and third number is 5:8 . Find the first number

The sum of three numbers is 2 . If twice the second number is added to the first and third number we get 1 .Adding 5 times the first number to the sum of second and third number we get 6 .Find the three numbers using matrices.(Solve by Inversion Method)

NAVNEET PUBLICATION - MAHARASHTRA BOARD-MATRICES-Examples for Practice
  1. If A= {:((3a,2b),(-a,b)):}and B = {:((-a,b),(2a,2b)):}, then find a ma...

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  2. Find the inverse of each of the following matrices : {:((1,5,2),(0,-1...

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  3. Find the inverse of the matrix {:((1,0,1),(0,2,3),(1,2,1)):} by using...

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  4. Find the adjoints of the following matrices : (1) {:((1,3),(-2,4))...

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  5. Find the inverses of the following matrices by adjoint method : (1) ...

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  6. Find the inverse of each of the following matrices, by using adjoint m...

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  7. If A = {:((1,-1,2),(3,0,-2),(1,0,3)):}, verify that A (adj A) = |A|* I...

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  8. Solve the following equations by reduction method : 2x + 3y = 9, y...

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  9. Solve the following equations by reduction method : x + y = 2, 3x +...

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  10. Solve the following equations by reduction method : 2x - y = -2, 3x...

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  11. Solve the following equations by inverse method : 2x + y = 5, 3x + 5...

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  12. Solve the following equations by reduction method : x - y + z = 4, 2x ...

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  13. The sum of three numbers is 9 . If we multiply third number by 3 and...

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  14. The sum of three numbers is 6 . When second number is subtracted from ...

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  15. The cost of 2 books, 6 notebooks and 3 pens is Rs. 40. The cost of 3 ...

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  16. Solve the following equations by inverse method : 2x +5y = 1, 3x + ...

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  17. Solve the following equations by inverse method : 2x + y = 5, 3x + 5...

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  18. Using matrices, solve the following system of equations: x\ -\ y+z...

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  19. Solve the following equations by inverse method : x + 3y + 3z = 12, ...

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  20. Solve the following equations by inverse method : x + z = -1 , y +z ...

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