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Solve the following system of linear equ...

Solve the following system of linear equations by matrix method : `4x + 3y + z = 10, 3x - y + 2z = 8, x - 2y - 3z - 10.`

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OMEGA PUBLICATION-PUNJAB BOARD - MATHEMATICS 2019-SERIES-B
  1. Verify Rolle's theorem for the function : y = x^3 - 2x^2 - 3x in the i...

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  2. Find the equation of tangent to the curve y=3x^2-2x + 5 which is paral...

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  3. Find the area of smaller region founded by the ellipse (x^(2))/9+(y^(2...

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  4. Evaluate inte^(3x)"cos"5xdx

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  5. Evaluate underset(0)overset(2)int(x^(2)+3)dx as limit of a sum.

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  6. Find the particular solution of differential equations : [x sin^2(y/x)...

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  7. If f (x) = (3 -x^3)1/3, then find fof(x). Also, find f^-1.

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  8. Check whether relation R = {(x, y): x le y^2, x, y in R}, defined on s...

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  9. For any two vectors vecaandvecb, prove that |veca+vecb|le|veca|+|vecb|...

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  10. Bag I contains 5 red and 3 black balls and bag 11 contains 6 red and 5...

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  11. Prove that : sin^-1 (3/5) + cos^-1 (5/sqrt26) =tan^-1 (19/17)

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  12. If area of /\ABC is 12 square units and vertices are A (x, 2), B (4, -...

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  13. An open box is to be made of a square sheet of tin with side 20 cm, by...

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  14. Find the height of right circular cylinder of maximum volume that can ...

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  15. Find the image of point (3,-1,2) in line (x+1)/(3)=(y-3)/(4)=(z+2)/(5)

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  16. Find the shortest distance between the lies : vec(r(1))=hati+2hatj-3...

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  17. Maximise z = 22x+44y subject to the constraints x+y ge 3 , 3x + 8y l...

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  18. Maximise and Minimise z = 3x + 2y - 3 subject to the constraints: ...

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  19. Solve the following system of linear equations by matrix method : 4x +...

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  20. Using elementary transformations, find the inverse of matrix {:[(4,3...

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