Home
Class 12
MATHS
If x=7+5sqrt(2)3 -1/(7+5sqrt(2)3) , then...

If `x=7+5sqrt(2)3` `-1/(7+5sqrt(2)3)` , then the value of `x^3+3x-14` is equal to 1 (b) 0 (c) 2 (d) 4

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

If x=root(3)(7+5sqrt(2))-(1)/(root(3)(7+5sqrt(2))), then the value of x^(3)+3x-14 is equal to 1 b.0 c.2 d.4

If x=(1)/(2-sqrt(3)) , the value of x^(3)-2x^(2)-7x+10 is equal to

sqrt(1+(55)/(729))=1+(x)/(27), then the value of x is (a)1(b)3(c)5(d)7

If x=(sqrt(5)+sqrt(3))/(sqrt(5)-sqrt(3)), then the value of x^(2)+(1)/(x^(2))

If sqrt(3x - 7) + sqrt(3x + 7) = 4 + sqrt(2) then value of x + 1/x is

If x=(sqrt(3)+1)/(2), find the value of 4x^(3)+2x^(2)-8x+7

If x=(1)/(2-sqrt(3)), find the value of x^(3)-2x^(2)-7x+5

If x=(1)/(7+4sqrt(3)), y=(1)/(7-4sqrt(3)) , find the value of 5x^(2)-7xy-5y^(2)

RESONANCE DPP-JEE MAINS-All Questions
  1. A straight line through the point A (-2,-3) cuts the line x+3y=0 and x...

    Text Solution

    |

  2. The largest integral value of x which satisfies the inequality (4x+19)...

    Text Solution

    |

  3. If x=7+5sqrt(2)3 -1/(7+5sqrt(2)3) , then the value of x^3+3x-14 is equ...

    Text Solution

    |

  4. Solution set of the inequation (x^2+4x+4)/(2x^2-x-1)>0, is x in (-oo,...

    Text Solution

    |

  5. Length of intercepts made by circle x^2+y^2-6sqrt(2)x-6y+9=0 on xa n ...

    Text Solution

    |

  6. If p: Ashok works hard; q : Ashok gets goods grade The verbal form ...

    Text Solution

    |

  7. The number N=(1+2(log)3 2)/((1+(log)3 2)^2)+log6 2 2 when simplified r...

    Text Solution

    |

  8. The lines 12 x-5y-17=0&24 x-10 y+44=0 are tangents to the same circle....

    Text Solution

    |

  9. "cos"(2001)pi+"cot"(2001) pi/2+sec(2001)pi/3+tan(2001)pi/4+cos e c(200...

    Text Solution

    |

  10. The equation (log)2(2x^2)+(log)2xdotx^((log)x((log)2x+1))+1/2log4 2(x^...

    Text Solution

    |

  11. PTEROPSIDA (DRYOPTERIS, PTERIS, ADIANTUM)

    Text Solution

    |

  12. Which of the following is false? (p=>q)hArr(~ a=>~ p) b. pvv...

    Text Solution

    |

  13. If the lines x^2+2x y-35 y^2-4x+44 y-12=0a n d5x+lambday-8 are concur...

    Text Solution

    |

  14. The number of integral values of 'm' less than 50, so that the roots o...

    Text Solution

    |

  15. The graph of function f1(x)={1,ifxlt=0x^2+1,if0<x<2,f2(x)=(log)(1/2)(x...

    Text Solution

    |

  16. If P(x)=a x^2+b x+ca m dQ(x)=-a x^2+dx+c ,a c!=0, then the equation P(...

    Text Solution

    |

  17. All the values of ' a ' for which the quadratic expression a x^2+(a-2...

    Text Solution

    |

  18. 2+3/(x+1)>2/x

    Text Solution

    |

  19. Solution set of inequality ((e^x-1)(2x-3)(x^2+x+2))/((sinx-2)(x+1)^2x)...

    Text Solution

    |

  20. The complete solution set of the inequation sqrt(x+8)<2-x , is [-18 ,-...

    Text Solution

    |