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12th Standard English Medium Maths Subject Theory of Equations Book Back 5 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 25

    5 Marks

    5 x 5 = 25
  1. Solve the equation 3x- 16x+ 23x - 6 = 0 if the product of two roots is 1.

  2. Form the equation whose roots are the squares of the roots of the cubic equation x3+ ax2+ bx + c = 0.

  3. Solve the equation x3− 9x2+14x + 24 = 0 if it is given that two of its roots are in the ratio 3:2.

  4. Find a polynomial equation of minimum degree with rational coefficients, having \(\sqrt{5}\)\(\sqrt{3}\) as a root.

  5. If 2+i and 3-\(\sqrt{2}\) are roots of the equation x6-13x5+ 62x4-126x3+ 65x2+127x-140 = 0, find all roots.

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