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

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.Com

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) (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
RELATED QUESTIONS
Help me solve these two questions 1. 2^(2x)-5(2^x)+4=0 2.... (answered by robertb)

Hi, can you please help me solve these equations to find x: 1) 3^2x - 5 x 3^x + 6 = 0 (answered by ikleyn)

please help me solve these equations 1/2 +3/4... (answered by checkley77)

Example: Please help me solve this equation: {{{ x^4+2x^3+3x^2+2x+1=0... (answered by stanbon,Edwin McCravy)

Solve for x: e^2x + 4e^-2x = 4. X= a. (1/2) ln 2 b. (1/3) ln 2 c. (1/3) ln 3 d.... (answered by stanbon,venugopalramana)

ln(2x+1) + ln(x-3)- 2 lnx =... (answered by stanbon)

Stuck and needs help with these math problems please help 1. Solve: x/3 = 3/x-8 2.... (answered by stanbon)

ln(x+2)=ln(2x-1)+3 (answered by sdmmadam@yahoo.com,longjonsilver)

Please help me solve these equations 4^3x+1=28 ln(x+1)=3 4log(base 2x)+log(base 2)405 (answered by dabanfield)