Advertisements
Advertisements
प्रश्न
`(2)/x^2 - (5)/x + 2` = 0
Advertisements
उत्तर
`(2)/x^2 - (5)/x + 2` = 0
⇒ `(2 - 5x + 2x^2)/x^2` = 0
⇒ 2x2 - 5x + 2 = 0
⇒ 2x2 - 4x - x + 2 = 0
⇒ 2x(x - 2) -1(x -2) = 0
⇒ (x - 2)(2x - 1) = 0
⇒ x - 2 = 0 or 2x - 1 = 0
⇒ x = 2 or x = `(1)/(2)` are two root of the equation.
संबंधित प्रश्न
Solve the following quadratic equation by using formula method: 5m2 + 5m – 1 = 0
Determine the nature of the roots of the following quadratic equation:
`3x^2-2sqrt6x+2=0`
Determine the nature of the roots of the following quadratic equation :
(x - 1)(2x - 7) = 0
Solve the following quadratic equation using formula method only
`"x"^2 + 1/2 "x" = 3`
Find the value of k for which the roots of the equation 3x2 -10x +k = 0 are reciprocal of each other.
Solve the following by reducing them to quadratic equations:
x4 - 26x2 + 25 = 0
If – 5 is a root of the quadratic equation 2x2 + px – 15 = 0 and the quadratic equation p(x2 + x) + k = 0 has equal roots, find the value of k.
Find the value(s) of k for which each of the following quadratic equation has equal roots: 3kx2 = 4(kx – 1)
If (x – a) is one of the factors of the polynomial ax2 + bx + c, then one of the roots of ax2 + bx + c = 0 is:
The value of k for which the equation x2 + 2(k + 1)x + k2 = 0 has equal roots is:
