Advertisements
Advertisements
प्रश्न
48x² – 13x -1 = 0
Advertisements
उत्तर
48x² – 13x -1 = 0
⇒ 48x² – 16x + 3x -1 = 0
⇒ 16x(3x - 1) +1(3x - 1) = 0
⇒ (3x - 1)(16 x + 1) = 0
⇒ 3x - 1 = 0 or 16 x + 1 = 0
x = `(1)/(3)` or x = `(-1)/(16)` are two roots of the equation.
संबंधित प्रश्न
Find the values of k for which the quadratic equation (k + 4) x2 + (k + 1) x + 1 = 0 has equal roots. Also find these roots.
Without solving, examine the nature of roots of the equation 2x2 – 7x + 3 = 0
In the following determine the set of values of k for which the given quadratic equation has real roots:
2x2 + 3x + k = 0
Write the value of k for which the quadratic equation x2 – kx + 4 = 0 has equal roots.
Determine the nature of the roots of the following quadratic equation :
(x - 1)(2x - 7) = 0
Find the value(s) of m for which each of the following quadratic equation has real and equal roots: (3m + 1)x2 + 2(m + 1)x + m = 0
The roots of the quadratic equation `"x" + 1/"x" = 3`, x ≠ 0 are:
The equation 12x2 + 4kx + 3 = 0 has real and equal roots, if:
Find whether the following equation have real roots. If real roots exist, find them.
–2x2 + 3x + 2 = 0
If the roots of x2 – px + 4 = 0 are equal, the value (values) of p is ______.
