Advertisements
Advertisements
प्रश्न
Solve the following quadratic equation for x:
`4sqrt3x^3+5x-2sqrt3=0`
Advertisements
उत्तर
`4sqrt3x^3+5x-2sqrt3=0`
`rArr 4sqrt3^3+8x-3x-2sqrt3=0`
`rArr4x(sqrt3x+2)-sqrt3(sqrt3x+2)=0`
`rArr(sqrt3)/4\text{or} x = -2/sqrt3`
APPEARS IN
संबंधित प्रश्न
Solve the following quadratic equations by factorization:
`m/nx^2+n/m=1-2x`
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:
`x+1/x=2.5`
The sum of the squares of two consecutive positive integers is 365. Find the integers.
In the following determine the set of values of k for which the given quadratic equation has real roots: \[2 x^2 + x + k = 0\]
The sum of a number and its reciprocal is `2 9/40`. Find the number.
In each of the following determine whether the given values are solutions of the equation or not
2x2 - 6x + 3 = 0; x = `(1)/(2)`
Solve the following equation by factorization
2x2 – 9x + 10 = 0,when x∈Q
Solve the following equation by factorization
`(2)/(x^2) - (5)/x + 2 = 0, x ≠ 0`
Solve the following quadratic equation by factorisation method:
x2 + x – 20 = 0
