Home
Class 12
MATHS
Solve the following in equalities (i) ...

Solve the following in equalities
`(i) |x+7| gt 5` `(ii) |x+3| lt 10`
`(iii) (x+2) lt |x^(2)+3x+5|``(iv) |(2x-1)/(x-1)| gt 2`
`(v) |x-6| le x^(2)-5x+9` `(vi)(x^(2)-|x|-12)/(x-3) ge 2x`
`(vii) (|x-1|-3)(|x+2|-5) lt 0` `(viii) |x-1|+|x-2|+|x-3| le 6`

Text Solution

Verified by Experts

The correct Answer is:
`(i) (-oo,-12)uu(-2,oo)` `(ii) (-13,7)`
`(iii) R` `(iv) ((3)/(4),1)uu(1,oo)`
`(v) (-oo,1]uu[3,00)` `(vi) (-oo,3)`
`(vii) (-7,-2)uu(3,4)` `(viii)[0,4]`
Promotional Banner

Topper's Solved these Questions

  • EQUATIONS

    RESONANCE ENGLISH|Exercise EXERCISE-2 (PART-II: PREVIOUSLY ASKED QUESTION OF RMO) |5 Videos
  • INDEFINITE INTEGRATION

    RESONANCE ENGLISH|Exercise SELF PRACTIC PROBLEMS|25 Videos

Similar Questions

Explore conceptually related problems

Solve : (|x-1|-3)(|x+2)-5) lt 0 .

Solve the following equations: 3x+17lt=2(1-x) + 2(2x+3)-10lt=6(x-2)

Explain the following : (i) |x|=5 (ii) |x|=-5 (iii) |x|lt5 (iv) |x|lt-5 (v) |x|gt-5 (vi) |x|lt5

Solved the following inequations {:((i), (x-5)(x+9)(x-8)lt0,(ii),x^(4)-5x^(2)+4lt0,(iii),(x^(2)-5x+6)/(x^(2)+x+1)lt0):}

Find tha values of x^2 for the given values of x. (i) x lt 2 (ii) x gt -1 (iii) x ge 2 (iv) x lt -1

Solve the following inequation and represent the solution set on the number line. -3 lt -(1)/(2) - (2x)/(3) le (5)/(6) , x in R .

Solve the follwing inequations by algebric and graphical methods. i) x^(2) – 8x + 15 gt 0 ii) 2x^(2) + 3x – 2 lt 0 iii) x^(2) - 4x + 5 gt 0 iv) 15x^(2) + 4x – 5 le 0

Find the value of x^(2) for the given values of x. (i) x lt 3 (ii) x gt -1 (iii) x ge 2 (iv) x lt -1

Solve the following : (a) 1 le |x-2| le 3 " (b) "0 lt |x-3|le 5 (c ) |x-2|+|2x-3|=|x-1| " (d) " |(x-3)/(x+1)| le1

Which of the following are quadratic equations? (i) x^(2)8x+12=0 (ii) x+(1)/(x)=5 (iii) x+(5)/(x)=x^(2) (iv) x^(2)-5sqrtx+7=0 (v) x^(2)-5x-sqrtx+4=0 (vi) x^(2)-(1)/(x^(2))=4 (vii) 5x^(2)-7x=3x^(2)-7x+3 (viii) (1)/(4)x^(2)+(7)/(6)x-2=0

RESONANCE ENGLISH-FUNDAMENTAL OF MATHEMATICS-Exercise
  1. Using the Remainder Theorem, factorise each of the following completel...

    Text Solution

    |

  2. Solve for x (i) 2^(|x+1|)+2^(|x|)=6 and x in I (ii) x^(2)+x+1+|x-3...

    Text Solution

    |

  3. Solve the following in equalities (i) |x+7| gt 5 (ii) |x+3| lt 10 ...

    Text Solution

    |

  4. Find the number of solution of the following equation (i) |||x-1|-2|...

    Text Solution

    |

  5. If graph of y=(x-1)(x-2) is then draw the graph of the following ...

    Text Solution

    |

  6. Solve the following in equalities (i) |x+7| gt 5 (ii) |x+3| lt 10 ...

    Text Solution

    |

  7. Find the value of (i) (log(10)5)(log(10)20)+(log(10)2)^(2) (ii) root3...

    Text Solution

    |

  8. Let log(10)2=a and log(10)3=b determine the following in term of a and...

    Text Solution

    |

  9. Prove that : (log(2)10)(log(2)80)-(log(2)5)(log(2)160)=4 .

    Text Solution

    |

  10. Solve the following equations : (i) log(x)(4x-3)=2 (ii) log2(x-1)+log(...

    Text Solution

    |

  11. Solve the following equations (i) (log(2)(9-2^(x)))/(3-x)=1 (ii) ...

    Text Solution

    |

  12. Solve the following inequalities (i) log(5)(3x-1) lt 1 (ii) (log(.5)...

    Text Solution

    |

  13. Solve the following inequalities (i) |log(3)x|-log(3)x-3 lt 0 (ii)(x...

    Text Solution

    |

  14. Solve: 15^x-25* 3^x-9*5^x+225 >= 0.

    Text Solution

    |

  15. Solve for x (where [*] denotes greatest integer function and {*} repre...

    Text Solution

    |

  16. Solve the following equation (where [*] denotes greatest integer funct...

    Text Solution

    |

  17. Solve the following inequalities (where [*] denotes greatest integer f...

    Text Solution

    |

  18. Solve the following equations (i) sgn({[x]})=0 (ii) sgn(x^(2)-2x-8)=...

    Text Solution

    |

  19. Find the number of solutions of equation (where sgn represent signum f...

    Text Solution

    |

  20. Solve the following equation (i) 5cos2theta+2cos^(2)"(theta)/(2)+1=0...

    Text Solution

    |