How do you solve e^(2x) = 2e^x + 1 = 0e2x=2ex+1=0?
1 Answer
May 19, 2018
See explanation.
Explanation:
If you substitute the expression
e^(2x)-2e^x+1=0e2x−2ex+1=0
t^2-2t+1=0t2−2t+1=0
(t-1)^2=0(t−1)2=0
t=1t=1
Now we have to return to
e^x=1=>e^x=e^0=>x=0ex=1⇒ex=e0⇒x=0
Answer: The equation has one solution