Question

Find n when 5 power 2n into 5 power 3 is equals to 5 power 9

Answer 1

Answer:

Step-by-step explanation:

$(5^{2n} )(5^{3} )=5^{9}\\5^{2n+3} =5^{9}$

Comparing both sides we get

2n + 3 = 9

2n = 6

n = 3