Find the value of m for which 5m ÷ 5-3 = 55.
Formula
am/an = a(m-n)
am × an = a(m+n)
an = am, then n = m
By using above formula in question:
5m ÷ 5-3 = 55
⇒ 5m+3 = 55
⇒ m + 3 = 5
⇒ m = 2