SOLUTION: please help me with these questions 1. 25^x=0.2 2. ln x=0 3.logsquareroot7 x= 2logsquareroot7 3 4. 3^2x+1 = 4^2x-1 thankyou i only had 4 question

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: please help me with these questions 1. 25^x=0.2 2. ln x=0 3.logsquareroot7 x= 2logsquareroot7 3 4. 3^2x+1 = 4^2x-1 thankyou i only had 4 question       Log On


   



Question 709892: please help me with these questions
1. 25^x=0.2
2. ln x=0
3.logsquareroot7 x= 2logsquareroot7 3
4. 3^2x+1 = 4^2x-1
thankyou i only had 4 question

Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
(1)x=-0.8047/ln(5)
(2)x=1
(3)need to re-write this problem i keep getting no-solution,
log √7x=2 log√7,3
(4)x=2/7