Question

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

Answer 1

Answer:

Step-by-step explanation:

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