The population

Question:

The population $p(t)$ at time $t$ of a certain mouse species satisfies the differential equation $\frac{\mathrm{dp}(\mathrm{t})}{\mathrm{dt}}$ $=0.5 \mathrm{p}(\mathrm{t})-450$. If $\mathrm{p}(0)=850$, then the time at which the population becomes zero is :

  1. $\ln 18$

  2. $2 \ln 18$

  3. $\ln 9$

  4. $\frac{1}{2} \ln 18$


Correct Option: , 2

Solution:

Leave a comment

Close
faculty

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now