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Find the roots of the equation 5x^(2) - ...

Find the roots of the equation `5x^(2) - 6x - 2 = 0` by the method of completing the square.

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BEYOND PUBLICATION-MODEL PAPER-EXERCISE
  1. The height of a rectangular stockroom is 5m and perimeter of its floor...

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  2. Solve the equation 3^x = 5^(x+2)

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  3. Find the roots of the equation 5x^(2) - 6x - 2 = 0 by the method of co...

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  4. A cone of height 24 cm and radius of base 6 cm is made up of modelling...

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  5. If a,b and c are the zeroes of a polynomial of degree 3, then give the...

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  6. Check whether the equations 2x-3y=5 and 4x-6y=15 are consistent. Also...

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  7. Solve each of the following pairs of equations by reducing them to a p...

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  8. An iron pillar consists of a cylindrical portion of 2.8 m. height and ...

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  9. A contractor construction job specifies a penalty for delay of complet...

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  10. A rectangular park is to be designed whose breadth is 3 m less than it...

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  11. Prove that 3 + 2 sqrt 5 is irrational.

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  12. If A - {x|x is a prime number and x < 20} B = {x|2x + 1, x in w and x<...

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  13. If A - {x|x is a prime number and x < 20} B = {x|2x + 1, x in w and x<...

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  14. If A = {x//x is a prime number and x<20 } then B = {x//2x+1, x in w ...

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  15. If A = {x//x is a prime number and x<20 } then B = {x//2x+1, x in w ...

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  16. The coach of a cricket team of M.K.Nagar High School buys 3 bats and 6...

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  17. Solve the qudratic polynomial x^(2) - 3x-4 by graphical method.

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  18. The H.C.F of 31, 43 and 47 is…………

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  19. If x+y+z =xyz, then sum(2x)/(1-x^(2))=

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  20. n(A) = 14, n(B)= 11, n(AnnB)=19 then n(AuuB)=…..

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