# Math Help - Limit Help

2. ## Re: Limit Help

To do this, we require $\displaystyle a + 2b = 3$ and $\displaystyle b - 2a = 3$. Do you see why? Solve these equations simultaneously for a and b.

3. ## Re: Limit Help

I got a=-0.6 and b=1.8 is that correct?

4. ## Re: Limit Help

Yes I get that as well...