Advertisements
Advertisements
प्रश्न
Solve the following quadratic equation for x:
`4sqrt3x^3+5x-2sqrt3=0`
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:
`(x+3)/(x+2)=(3x-7)/(2x-3)`
Solve the following quadratic equations by factorization:
`1/((x-1)(x-2))+1/((x-2)(x-3))+1/((x-3)(x-4))=1/6`
In a class test, the sum of the marks obtained by P in Mathematics and science is 28. Had he got 3 marks more in mathematics and 4 marks less in Science. The product of his marks would have been 180. Find his marks in two subjects.
If the equation 9x2 + 6kx + 4 = 0 has equal roots, then the roots are both equal to
If one root of the equation 4x2 − 2x + (λ − 4) = 0 be the reciprocal of the other, then λ =
Solve the following : `("x" - 1/2)^2 = 4`
A two digit number is four times the sum and 3 times the product of its digits, find the number.
Solve the following quadratic equation by factorisation method:
`(x + 3)/(x - 2) - (1 - x)/x = (17)/(4)`.
Solve for x:
`(x + 1/x)^2 - (3)/(2)(x - 1/x)-4` = 0.
If x = p is a solution of the equation x(2x + 5) = 3, then find the value of p.