<span>So the first step is to take the derivative of xy=1. Don't forget the product chain rule!
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<em>For another information, when D > 0, there are 2 real roots.</em>
<em>When D = 0, there is only one real root.</em>
<em>And when D < 0, there are no real roots (also known as imaginary.)</em>
Answer:
hello! in short the answer is B! i took the test and didnt do very good but id thought id share this to help some people!
much love!~ chi chi
Answer:
??? I don't quite understand pls explain better
Step-by-step explanation: