Home
Class 10
MATHS
If one root of equation 3x(2) + kx + 81 ...

If one root of equation `3x(2) + kx + 81 = 0` (having real roots) is the square of the other then find k.

Text Solution

Verified by Experts

The correct Answer is:
K = -36
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    FULL MARKS|Exercise Exercise 3.15|8 Videos

  • ALGEBRA

    FULL MARKS|Exercise Exercise 3.16|9 Videos

  • ALGEBRA

    FULL MARKS|Exercise Exercise 3.13|5 Videos

  • COORDINATE GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Answer the following questions)|20 Videos

Similar Questions

Explore conceptually related problems

If one root of the equation 3x^(2)+kx+81=0 (having real roots) is the square of the other then find k.

If one root of the equation 2x^(2) - ax + 64 = 0 is twice that of the other then find the value of a.

If one root of the equation 3x^(2)+kx-81=0 is the square of the other then find k.

Determine k and solve the equation 2x^3 - 6x^2 + 3x+k = 0 if one of its roots is twice the sum of the other two roots.

If x = 1 is one root of the equation x^(3) - 6x^(2) + 11x -6 = 0, find the other roots.

If a and b are the roots of the equation x^(2) - kx + 16 = 0 and satisfy a^(2) + b^(2) = 32, then the value of k is

If one root of the equation 2x^(2)-ax+64=0 is twice that of the other find the value of a.