Advertisements
Advertisements
प्रश्न
Determine whether the given quadratic equations have equal roots and if so, find the roots:
3x2 - 6x + 5 = 0
Advertisements
उत्तर
The given equation is
3x2 - 6x + 5 = 0
Here, a = 3, b = -6 and c = 5
Discriminant
= b2 - 4ac
= (-6)2 - 4 x 3 x 5
= 36 - 60
= -24 < 0
imaginary roots.
संबंधित प्रश्न
Solve for x: `1/(x+1)+2/(x+2)=4/(x+4), `x ≠ -1, -2, -3
Find the value of p, for which one root of the quadratic equation px2 – 14x + 8 = 0 is 6 times the other.
Determine the nature of the roots of the following quadratic equation:
`3/5x^2-2/3x+1=0`
Determine the nature of the roots of the following quadratic equation:
`3x^2-2sqrt6x+2=0`
In the following determine the set of values of k for which the given quadratic equation has real roots:
3x2 + 2x + k = 0
Solve the following quadratic equation using formula method only
15x2 - 28 = x
In each of the following, determine whether the given numbers are roots of the given equations or not; x2 – x + 1 = 0; 1, – 1
Choose the correct answer from the given four options :
Which of the following equations has two distinct real roots?
The sum of the roots of the quadratic equation 3x2 – 9x + 5 = 0 is:
Find the roots of the quadratic equation by using the quadratic formula in the following:
`x^2 - 3sqrt(5)x + 10 = 0`
