Subjects
×
  • ENSB Solutions
  • Basic Mathematics
  • Algebra
  • Trigonometry
  • Analytic Geometry
  • Plane Geometry
  • Solid Geometry
  • Differential Calculus
  • Integral Calculus
  • Differential Equation
  • High School Mathematics Solutions

    Topics || Problems

    List down all possible values of the constant k so that \( 3x^2 -2kx + 2 = 0\)

    Solution:

    • To two equal roots the discriminant must be equal to zero.

    • \(b^2 - 4ac = 0\)

    • \((-2k)^2 -4(3)(2) = 0\)

    • \(k^2 = 6\)

    • \( k = \pm \sqrt{6}\)