There is no solution since ln(0) is undefined
Answer:
f(x)=x
Step-by-step explanation:
that's keeping it simple... ;-)
The answer is either to change the - 1 to 0, or to add + 1 to it next to the - 1.
2% of 1000 is 20 and 5% of 800 is 40 so account b earns more
