Question

solve the equation 6561^(2n)=729^(n+2)

Answer 1

= (9^4) ^ 2n = (9 ^ 3) ^ n + 2
= 3 ^ 8n = 3 ^ 3n + 6
= 8n = 3n + 6
=> 5n = 6
=> n = 6/5
=> n = 1.20

Answer 2

n = 1/2

Answer 3

No... it's not 1/2

Answer 4

so u hav to find a common nmbr in order to wrk wth it?

Answer 5

You can check on any calculator. n = 6/5..

Answer 6

@wolfgirl82 Yes, get the base same, which in this case is 9, then you could make an equation of powers.