Home
Class 12
MATHS
The number of solutions to |e^(|x|)-3|=K...

The number of solutions to `|e^(|x|)-3|=K` is

A

Two if `K=0`

B

Three if `Kgt2`

C

Three if `K=2`

D

Four if `K=1`

Text Solution

Verified by Experts

The correct Answer is:
C, D

The graph of `y=|e^(|x|)-3|` is below
To check options find number of intersection of the live `y=k` with the curve in diagram.
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    RESONANCE ENGLISH|Exercise Math|105 Videos
  • TEST PAPER

    RESONANCE ENGLISH|Exercise MATHEMATICS|48 Videos
  • TEST SERIES

    RESONANCE ENGLISH|Exercise MATHEMATICS|132 Videos

Similar Questions

Explore conceptually related problems

Find the number of solutions of |x|*3^(|x|) = 1 .

The number of solutions of log_(x)3. = 2x-3 is,

The number of real solutions of 1+|e^x-1|=e^x(e^x-2)

The number of real solutions of 1+|e^x-1|=e^x(e^x-2)

The number of solution of equation |x-1|=e^x is (A) 0 (B) 1 (C) 2 (D) none of these

The number of solution of equation |x-1|= e^x is (A) 0 (B) 1 (C) 2 (D) none of these

Find the number of solutions to log_(e) |sin x| = -x^(2) + 2x in [-(pi)/(2), (3pi)/(2)] .

The number of solutions of the equation e ^(x) - log (x)=0 is :

The number of solutions of the equation e ^(x) - log |x|=0 is :

The number of solutions of the equation e^(|sinx|)=sec x for all x in (-pi//2,pi//2) is/are

RESONANCE ENGLISH-TEST PAPERS-MATHEMATICS
  1. A function is definded as f(x) = lim( n to oo) {{:(cos^(2n)x, if ...

    Text Solution

    |

  2. If [.] denotes the greatest integer function and x,yepsilonR,"n" epsil...

    Text Solution

    |

  3. The number of solutions to |e^(|x|)-3|=K is

    Text Solution

    |

  4. Let f(x)={(x+1, -1lexle0),(-x,0ltxle1):} then

    Text Solution

    |

  5. If the angles subtended by two chords of a circle at the centre are ...

    Text Solution

    |

  6. Consider the function f(x)={{:(xsin(pi)/(x),"for"xgt0),(0,"for"x=0):} ...

    Text Solution

    |

  7. Which of the following is True?

    Text Solution

    |

  8. lim(xrarrc)f(x) does not exist for wher [.] represent greatest integ...

    Text Solution

    |

  9. f(x)is defined for xge0 & has a continuous derivative. It satisfies f(...

    Text Solution

    |

  10. Let A*B=A^(T)B^(-1) where A^(T) represents transpose of matrix A and B...

    Text Solution

    |

  11. Let A*B=A^(T)B^(-1) where A^(T) represents transpose of matrix A and B...

    Text Solution

    |

  12. A curve is represented parametrically by the equations x=e^(1)cost and...

    Text Solution

    |

  13. A curve is represented parametrically by the equations x=e^(1)cost and...

    Text Solution

    |

  14. Find the locus of the point of intersection of the perpendicular ta...

    Text Solution

    |

  15. If the points (2-x, 2, 2), (2, 2-y, 2) and (2, 2, 2-z) are coplanar th...

    Text Solution

    |

  16. cot^(-1)(-1/2)+cot^(-1)(-1/3) is equal to

    Text Solution

    |

  17. If the focus of a parabola is (3,3) and its directrix is 3x-4y=2 then ...

    Text Solution

    |

  18. If a(1),a(2),a(3),…a(n+1) are in arithmetic progression, then sum(k=0)...

    Text Solution

    |

  19. A line makes an angle theta with each of the x-and z-axes. If the an...

    Text Solution

    |

  20. The range of the function f(x)=2+x-[x-3] is, (where [.] denotes greate...

    Text Solution

    |