Advertisements
Advertisements
प्रश्न
Solve the following equation : 5x2 - 11x + 2 = 0
उत्तर
5x2 - 11x + 2 = 0
5x2 - 10x - x + 2 = 0
5x (x - 2)-1(x - 2) = 0
(x - 2)(5x - 1)= 0
(x - 2) = 0 , (5x - 1)=0
x = 2 , x = `1/5`
APPEARS IN
संबंधित प्रश्न
Find the roots of the following quadratic equation by factorisation:
2x2 + x – 6 = 0
Solve for x :
`1/(2x - 3) + 1/(x - 5) = 1 1/9 , X != 3/2, 5`
A passenger train takes 3 hours less for a journey of 360 km, if its speed is increased by 10 km/hr from its usual speed. What is the usual speed?
A passenger train takes 2 hours less for a journey of 300 km if its speed is increased by 5 km/hr from its usual speed. Find the usual speed of the train.
Solve each of the following equations by factorization:
`9/2x=5+x^2`
Solve the following quadratic equation by factorisation.
2m (m − 24) = 50
Solve the following quadratic equation by factorisation:
9x2 - 3x - 2 = 0
In each of the following, determine whether the given values are solution of the given equation or not:
`a^2x^2 - 3abx + 2b^2 = 0; x = a/b, x = b/a`.
Solve the following equation by factorisation :
x2 + 6x – 16 = 0
If the discriminant of the quadratic equation 3x2 - 2x + c = 0 is 16, then the value of c is ______.