Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 9 Answered

if 3^x=5^y=45^z,prove that x =2yz/y-z

 

 

 

 

 

Asked by ravindrasharma78 | 05 Oct, 2018, 07:00: PM
Expert Answer
3x = 5y = 45z = k
3 = k1/x , 5 = k1/y , 45 = k1/z 
45 = 5 × 32 
k1/z = k1/y k2/x
begin mathsize 16px style 1 over straight z equals 1 over straight y plus 2 over straight x end style
Simplfying we get the required answer.
Answered by Sneha shidid | 10 Oct, 2018, 11:52: AM
ICSE 9 - Maths
Asked by lakshya.gandhi | 27 Sep, 2022, 04:21: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by tanujamallik | 22 Aug, 2022, 08:21: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by padmavathipethakamsetty | 12 Jul, 2022, 07:06: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Q2.
Asked by sksraghav67 | 07 Jul, 2022, 08:12: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by pratimachouhan674 | 29 Jun, 2022, 11:53: AM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by gamertejas57 | 27 Jun, 2022, 06:08: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by mohdsohail88976 | 26 Jun, 2022, 12:54: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by darshilshinde727 | 25 Jun, 2022, 03:35: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by mpsinghcex | 23 Jun, 2022, 06:40: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by ankitpandit9508 | 07 Jun, 2022, 07:54: AM
ANSWERED BY EXPERT
×