Find all t such that 8ln(t+1)=16

Question

a) 8ln(t+1)=16

 

b) 10=2e^t+2

Answer 1

8 ln(t+1) = 16

ln(t+1) = 2

t+1 = e²

t = e² - 1

 

10 = 2e^t + 2

8 = 2e^t

4 = e^t

ln(4) = t