Home
Class 12
MATHS
The number of real solution of the equat...

The number of real solution of the equation `x^(2)-3|x|+2=0` is

A

`4`

B

`1`

C

`3`

D

`2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|50 Videos

  • BINOMIAL THEOREM

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|51 Videos

  • CONIC SECTIONS

    NEW JOYTHI PUBLICATION|Exercise EXERCISE - HYPERBOLA|9 Videos

Similar Questions

Explore conceptually related problems

The number of real roots of the equation |x|^(2)-3|x|+2=0 is

The number of real solutions of the equation (9//10)^x=-3+x-x^2 is a. 2 b. 0 c. 1 d. none of these

The number of real solution of the equation tan^(-1) sqrt(x^(2) - 3x + 2) + cos^(-1) sqrt(4x - x^(2) -3) = pi is

The number of real solution of the equation sqrt(1+cos2x)=sqrt2 sin^(-1)(sinx),-piltxltpi"is"

The number of real solution of the equation tan^(-1) sqrt(x^2-3x +7) + cos^(-1) sqrt(4x^2-x + 3) = pi is

Find the number of real solution of the equation (cos x)^(5)+(sin x)^(3)=1 in the interval [0, 2pi]

Find the number of real solutions to the equation log_(0.5)x=|x| .

The number of real root of the equation e^(x-1)+x-2=0 , is

Number of solutions of the equation |2-|x||=x +4 is

Product of real roots of the equation x^(2)+|x|+9=0

NEW JOYTHI PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTIONS FROM COMPETITIVE EXAMS
  1. The value of a for which one root of the quadratic equation (a^(2)-5a+...

    Text Solution

    |

  2. If the sum of the roots of the quadratic equation ax^(2)+bx+c=0 is equ...

    Text Solution

    |

  3. The number of real solution of the equation x^(2)-3|x|+2=0 is

    Text Solution

    |

  4. If ((1+i)/(1-i))^(x)=1, then

    Text Solution

    |

  5. If z and omega are two non-zero complex numbers such that |z omega|=1"...

    Text Solution

    |

  6. Let z(1)" and "z(2) be two roots of the equation z^(2)+az+b=0, z being...

    Text Solution

    |

  7. Let two numbers have arithmetic mean 9 and geometric mean 4. Then thes...

    Text Solution

    |

  8. If (1-p) is a root of quadratic equation x^(2)+px+(1-p)=0 then its roo...

    Text Solution

    |

  9. If one root of the equation x^(2)+px+12=0 is 4, while the equation x^(...

    Text Solution

    |

  10. Let z, omega be complex numbers such that bar(z)+ibar(omega)=0" and "a...

    Text Solution

    |

  11. If z= x-iy" and "z^(1/3)= p+iq, then (((x)/(p)+(y)/(q)))/((p^(2)+q^(2)...

    Text Solution

    |

  12. If |z^(2)-1|=|z^(2)|+1, then z lies on

    Text Solution

    |

  13. If z(1)" and "z(2) are two non-zero complex numbers such that |z(1)+z(...

    Text Solution

    |

  14. If omega=(z)/(z-(1/3)i)" and "|omega|=1, then z lies on

    Text Solution

    |

  15. If the cube roots of unity are 1, omega, omega^(2) then the roots of t...

    Text Solution

    |

  16. The value of a for which the sum of the squares of the roots of the eq...

    Text Solution

    |

  17. If the both roots of the equation x^(2)-bx+c=0 be two consecutive inte...

    Text Solution

    |

  18. If the both the roots of the quadratic equation x^(2)-2kx+k^(2)+k-5=0 ...

    Text Solution

    |

  19. Find the derivative of x^(n)+ax^(n-1)+a^(2)x^(n-1)+ . . .+a^(n-1)x+a^(...

    Text Solution

    |

  20. If the roots of the quadratic equation x^(2)+px+q=0 are tan 30^(@)" an...

    Text Solution

    |