Question

I have a doubt in this question. Can you explain it​

Answer 1

Step-by-step explanation:

Given,

5^x = 3^y= 45^z = m  

• 5 = m^1/x
• 3 = m^1/y

As 45^z = m :

• m^1/z = 45
• m^1/z = 3² × 5
• m^1/z = (m^1/y)² × m^1/x
• m^1/z = m^(2/y+1/x )
• 1/z = 2/y + 1/x

So proven