Home
Class 11
MATHS
How many real solutions does the equatio...

How many real solutions does the equation
`x^7+14x^5+16x^3+30x-560=0` have ?

A

1

B

3

C

5

D

7

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATION

    PATHFINDER|Exercise QUESTION BANK|19 Videos
  • RECTANGULAR CO-ORDINATES

    PATHFINDER|Exercise QUESTION BANK|27 Videos

Similar Questions

Explore conceptually related problems

How many solutions does the equation (8^x + 27^x)/(12^x +18^x) = 7/6 have? (A) Exactly one (B) Exactly two (C) Finitely many (D) Infinitely many

The number of real solution of the equation e^x=x is

How many roots of the equation 3x^(4) + 6x^(3) + x^(2) + 6x + 3 = 0 are real ?

The number of solutions for the equations x^(2) -5 |x| +6 =0 is-

The number of the real solutions of the equation x^2-3absx+2=0 is

Number of solution of equation x^2-4x+[x]+3=0

How many integral solution are these to the system of equations x_1 + x_2 + x_3 + x_4 + x_5 = 20 and x_1 + x_2 = 15 when x_k ge 0 ?

The number of real solutions of the equation (sinx-x)(cosx-x^2)=0 is

The number of real solutions of the equation (9//10)^x=-3+x-x^2 is

The real solutions of the equation root(4)(97-x)+root(4)x=5

PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
  1. The number of real solution of the equation absx^2-4absx+3=0 is

    Text Solution

    |

  2. For what values of KinR the expression 2x^2+Kxy+3y^2-5y-2 can be expre...

    Text Solution

    |

  3. How many real solutions does the equation x^7+14x^5+16x^3+30x-560=0 h...

    Text Solution

    |

  4. Set of value of k(kinR) for which equation x^2-4abs(x)+3-abs(k-1)=0 wi...

    Text Solution

    |

  5. It is given that equation 4x^3-3x-p=0 has a unique root in the interva...

    Text Solution

    |

  6. If 3^(x+2)-9^(-1//x)gt0, then the interval of x can be

    Text Solution

    |

  7. The roots of the equation (a+sqrtb)^(x^2-15)+(a-sqrtb)^(x^2-15)=2a w...

    Text Solution

    |

  8. For what real value of 'a' do the roots of x^2-2x-(a^2-1)=0 lie betwee...

    Text Solution

    |

  9. The real solutions of the equation root(4)(97-x)+root(4)x=5

    Text Solution

    |

  10. Consider the equation x^2+x-a=0,ainN If equation has integral roots,...

    Text Solution

    |

  11. A function f:RtoR where R is the set of real numbers,is defined by f(x...

    Text Solution

    |

  12. If b^2ge4ac for the equations ax^4+bx^2+c=0 then all the roots of the ...

    Text Solution

    |

  13. The real roots of the equation

    Text Solution

    |

  14. log(x^2+6x+8)log(2x^2+2x+3)(x^2-2x)=0 holds for

    Text Solution

    |

  15. The values of 'a' for which the equation 4^x-a2^x-a+3=0 has at least o...

    Text Solution

    |

  16. Let the roots of f(x)=xbe alpha and beta where f(x) is quadratic polyn...

    Text Solution

    |

  17. Let the roots of f(x)=xbe alpha and beta where f(x) is quadratic polyn...

    Text Solution

    |

  18. Let x1,x2,x3,x4,be the roots (real or complex) of the equation x^4+ax^...

    Text Solution

    |

  19. Let x1,x2,x3,x4,be the roots (real or complex) of the equation x^4+ax^...

    Text Solution

    |

  20. ''

    Text Solution

    |