Math, asked by Ssaini, 1 year ago

(81)5/x = 243 ......plz tell me the ans for this question by solving it.

Answers

Answered by cristal
2
(81) 5/x = 243
     
( 3 ^4) ^5/x =243

3^ 4×5/x   =243

3^20/x  = 3^5


20/n =5

n= 20 / 5 =4



cristal: pls mark it as brainliest
Ssaini: Thnxx for giving me the ans....but I had also solved and I got the ans. 100 bcoz jb 2o equalsto ki dusri side jayega to multiply hoga..
cristal: its 20 /n so to get the value of n u wnt to divide it by 5
cristal: 20/n = 5 , 20 = n* 5
cristal: therefor n = 20 /5
Ssaini: Okkk
Similar questions