Hi!
I think the most likely answer is that it was meant to be the point
in the question, or that the equations should be 
instead, and then the theorem becomes applicable, but I'm not completely sure. I will think about it a bit more and then get back to you.
I think the most likely answer is that it was meant to be the point
in the question, or that the equations should be instead, and then the theorem becomes applicable, but I'm not completely sure. I will think about it a bit more and then get back to you.