Advertisements
Advertisements
प्रश्न
`3x^2-2x+8=0`
उत्तर
Here,
a=3,
b=-2,
c=8,
Discriminant D is given by
`D=b^2-4ac`
=`(-2)^2-4xx3xx8`
=`4-96`
=`-92`
shaalaa.com
Relationship Between Discriminant and Nature of Roots
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write the discriminant of the following quadratic equations:
3x2 + 2x + k = 0
Find the value of k for which x = 1is a root of the equation `x^2+kx+3=0`
`x^2-4x-1=0`
`2x^2+5sqrt3x+6=0`
`x^2-4ax-b^2+4a^2=0`
`3a^2x^2+8abx+4b^2=0`
Find the nature of roots of the following quadratic equations:
` 3x^2-2sqrt6x+2=0`
`5x^2-4x+1=0`
For what values of p are the roots of the equation `4x^2+px+3=0` real and equal?
Solve for x: \[\frac{16}{x} - 1 = \frac{15}{x + 1}, x \neq 0, - 1\]
