Advertisements
Advertisements
प्रश्न
`sqrt3x^2+2sqrt2x-2sqrt3=0`
उत्तर
Here,
`a=sqrt3`
`b=2sqrt2`
`c=-2sqrt3`
Discriminant D is given by:
`D=b^2-4ac`
=`(2sqrt2)^2-4xxsqrt3xx(-2sqrt3)`
=`(4xx2)+(8xx3)`
=32
shaalaa.com
Relationship Between Discriminant and Nature of Roots
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Solve for x
`(x-1)/(x-2)+(x-3)/(x-4)=3 1/3`; x ≠ 2, 4
`2x^2+x-6=0`
`2x^2-5sqrt2x+4=0`
`x^2-4x-1=0`
`2x^2-2sqrt2x+1=0`
`sqrt3x^2-2sqrt2x-2sqrt3=0`
`3x^2-2sqrt6x+2=0`
`x+1/x=3,x≠0`
If the roots of the equation `(a^2+b^2)x^2-2(ac+bd)x+(c^2+d^2)=0`are equal, prove that `a/b=c/d`
If the quadratic equation x2 + 4x + k = 0 has real and equal roots, then ______.
