Home
Class 9
MATHS
If a^x=b ,\ b^y=c\ a n d\ c^z=a , prove ...

If `a^x=b ,\ b^y=c\ a n d\ c^z=a ,` prove that `x y z=1`

Promotional Banner

Topper's Solved these Questions

  • INDICES [EXPONENTS]

    ICSE|Exercise EXERCISE 7 (C)|19 Videos

  • INDICES [EXPONENTS]

    ICSE|Exercise EXERCISE 7 (A)|23 Videos

  • INDICES (EXPONENTS)

    ICSE|Exercise 4 Marks Questions|9 Videos

  • INEQUALITIES

    ICSE|Exercise EXERCISE 11|42 Videos

Similar Questions

Explore conceptually related problems

If a^x=b^y=c^z\ a n d\ b^2=a c , prove that y=(2x z)/(x+z)

If x=1+(log)_a b c ,\ y=1+(log)_b c a\ a n d\ z=1+(log)_c a b ,\ then prove that x y z=x y+y z+z xdot

If a^x=b^y=c^z and b^2=a c , then show that y=(2z x)/(z+x)

If a,b,c,d be in G.P. and a^x=b^y=c^z=d^w , prove that 1/x,1/y,1/z,1/w are in A.P.

If x^(a) = y^(b) = z^ (c ) and y^(2) = xz, prove that b= ( 2ac)/( a+c)

If a^x=b^y=c^z and a,b,c are in G.P. show that 1/x,1/y,1/z are in A.P.

If a, b, c are in G.P. and a^(1/x)=b^(1/y)=c^(1/z), prove that x, y, z are in A.P.

29. If a,b,c are in G.P. and a^(1/x)=b^(1/y)=c^(1/z) prove that x, y, z are in A.P.

If a,b,c,d are in GP and a^x=b^y=c^z=d^u , then x ,y,z,u are in

Prove that the line x=a y+b ,\ z=c y+d\ a n d\ x=a^(prime)y+b^(prime),\ z=c^(prime)y+d^(prime) are perpendicular if aa^(prime) + c c^(prime) + 1=0

ICSE-INDICES [EXPONENTS]-EXERCISE 7 (B)
  1. Solve : 3^(x2) : 3^(x) = 9 : 1

    Text Solution

    |

  2. Solve : 8 xx 2^(2x) + 4 xx 2^(x +1) = 1 + 2^(x)

    Text Solution

    |

  3. Solve : 2^(2x) + 2^(x+2) - 4 xx 2^(3) = 0

    Text Solution

    |

  4. Solve : (sqrt(3))^(x-3)=(sqrt(3))^((x+1)/4)

    Text Solution

    |

  5. Find the values of m and n if : 4^(2m)=(root(3)(16))^(-(6)/(n))=(sqr...

    Text Solution

    |

  6. Solve for x and y if : (sqrt(32))^(x)÷2^(y+1)= 1 and 8^(y)-16^(4-(x)...

    Text Solution

    |

  7. If x is a positive real number and the exponents are rational numbe...

    Text Solution

    |

  8. Show that : (x^(a(b-c)))/(x^(b(a-c)))÷((x^b)/(x^a))^c=1 ((x^(a+b))^2...

    Text Solution

    |

  9. If a^x=b ,\ b^y=c\ a n d\ c^z=a , prove that x y z=1

    Text Solution

    |

  10. If a^x=b^y=c^2a n d\ b^2=a c , prove that y=(2x z)/(x+z)

    Text Solution

    |

  11. If 5^(-p)=4^(-q)=20^(r ). Show that (1)/(p)+(1)/(q)+(1)/(r )=0

    Text Solution

    |

  12. If m =! n and (m + n)^(-1) (m^(-1) + n^(-1)) = m^(x) n^(y), show that ...

    Text Solution

    |

  13. If 5^(x +1) = 25^(x-2), find the value of 3^(x-3) xx 2^(3-x).

    Text Solution

    |

  14. If 4^(x+3)=112+8xx4^(x), find (18x)^(3x)

    Text Solution

    |

  15. Solve for x : 4^(x-1)xx(0.5)^(3-2x)=((1)/(8))^(-x)

    Text Solution

    |

  16. Solve for x : (a^(3x+5))^(2) . (a^(x))^(4) = a^(8x+12).

    Text Solution

    |

  17. Solve for x : (81)^((3)/(4))-((1)/(32))^(-(2)/(5))+x((1)/(2))^(-1).2^(...

    Text Solution

    |

  18. Solve for x : 2^((3x + 3)) = 2^((3x + 1)) + 48.

    Text Solution

    |

  19. Solve for x : 3(2^(x) + 1) - 2^(x + 2)) + 5 = 0.

    Text Solution

    |

  20. Solve for x : 9^(x + 2)) = 720 + 9^(x)

    Text Solution

    |