Question

243^(4/x)=81 X=?
What is x and please give the procedure

Answer 1

Answer:

x=5

Step-by-step explanation:

243 $^${$^4/x$}=81

[$3^{5}$]$^{4/x}$=$3^{4}$

therefore,bases is same

5[4/x]=4

20/x=4

20=4×X

20=4x

20/4=x

5=x