Home
Class 12
MATHS
(a/b)^(x-1)=(b/a)^(x-3), then the value ...

`(a/b)^(x-1)=(b/a)^(x-3),` then the value of `x` is `1/2` b. `1` c. `7/2` d. `2`

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LOGARITHMS

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster For Cracking JEE|20 Videos

  • MODEL SOLVED PAPER 2017

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION III : MATHEMATICS |50 Videos

Similar Questions

Explore conceptually related problems

If tan^(-1)(x+1)/(x-1)+tan^(-1)(x-1)/x=tan^(-1)(-7) , then the value of x is (a) 0 (b) -2 (c) 1 (d) 2

If 49x^(2)-b=(7x+(1)/(2))(7x-(1)/(2)), then the value of b is

If (x_1-x_2)^2+(y_1-y_2)^2=a^2, (x_2-x_3)^2+(y_2-y_3)^2=b^2, (x_3-x_1)^2+(y_3-y_1)^2=c^2, and k|[x_1,y_1, 1],[x_2,y_2, 1],[x_3,y_3, 1]|=(a+b+c)(b+c-b)(c+a-b)xx(a+b-c) , then the value of k is 1 b. 2 c. 4 d. none of these

If a=x+(1)/(x),b=x-(1)/(x), then the value of a^(2)+2ab-3b^(2) is

If f(x)=lim_(n->oo)((x^2+a x+1)+x^(2n)(2x^2+x+b))/(1+x^(2n))and lim_(x->+-1)f(x) exist, then The value of b is (a)-1 (b). 1 ( c.) 0 (d).2

2x+3y=7(a+b)x+y(2a-b)=3(a+b+1) find the value of a+b

If (x+1)/(x-1)=(a)/(b) and (1-y)/(1+y)=(b)/(a), then the value of (x-y)/(1+xy) is (2ab)/(a^(2)-b^(2)) (b) (a^(2)-b^(2))/(2ab) (c) (a^(2)+b^(2))/(2ab) (d) (a^(2)-b^(2)backslash)/(ab)

If (x+1):8=3.75, then the value of x is 1(2)/(7) b.2(2)/(7) c.3(2)/(7) d.4(2)/(7)

If (x-1)/(x)=3, then the value of 1+(1)/(x^(2)) is (a) 9(b) 10(c)11 (d) None of these

int(x+1)/(x^(2)+x+3)dx=a ln|x^(2)+x+3|+(1)/(sqrt(b))tan^(-1)((cx+d)/(sqrt(11)))+k then the value of 2a+b+c+d is 15 b.26c*(29)/(2)d.13

ARIHANT PUBLICATION JHARKHAND-MODEL SOLVED PAPER-SECTION-I : MATHEMATICS
  1. The coordinates of angular point of a Delta ABC are A(0,1), B(2,0) an...

    Text Solution

    |

  2. In the group of 240 students, 200 opts for history and 90 opts for Geo...

    Text Solution

    |

  3. (a/b)^(x-1)=(b/a)^(x-3), then the value of x is 1/2 b. 1 c. 7/2 d. 2

    Text Solution

    |

  4. If (4, - 2), (2, 4) and (5,5) are the vertex of any triangle, then it'...

    Text Solution

    |

  5. The area of a square made in a circle of radius r is

    Text Solution

    |

  6. The maximum value of cos theta + sin theta , if

    Text Solution

    |

  7. The value of a and b in (4+3i)/(3+i) = a + ib is

    Text Solution

    |

  8. If x + y = 5, y + z = 7, z + x = 6, then the value of x, y and z are

    Text Solution

    |

  9. If (sqrt(x + 2) + sqrt(x-3))/(sqrt(x+2) - sqrt(x - 3)) = 5 , then the ...

    Text Solution

    |

  10. Find the median of the distribution. 5, 9, 4, 6, 12, 8

    Text Solution

    |

  11. If (4a - 5b)/(4a + 5b) = 1/6, then the value of a:b is

    Text Solution

    |

  12. The shadow of a tower standing on a level ground is found to be 40 m ...

    Text Solution

    |

  13. If (x,-6),(2, y) and (2,6) are the vertices of a triangle and (33) and...

    Text Solution

    |

  14. (1+cos theta)(1-cos theta)(1+cot^(2)theta)=1

    Text Solution

    |

  15. The roots of the quadratic equation 3x^2 - 5x + 2 = 0 are

    Text Solution

    |

  16. The number of terms in arithmetics series 7, 11, 15,...,139 is

    Text Solution

    |

  17. If alpha and beta are the roots of equation ax^2 + bx + c = 0, then ...

    Text Solution

    |

  18. A point C is called the midpoint of a line segment bar(AB) if

    Text Solution

    |

  19. In a histogram each class rectangle is constructed with base as

    Text Solution

    |

  20. The value of 3. sqrt256 - 10. root(3)(125) + root(4)(81) is

    Text Solution

    |