Complex Numbers And Quadratic Equations question 563
Question: If $ 3p^{2}=5p+2 $ and $ 3q^{2}=5q+2 $ , where , then pq is equal to
Options:
A) $ \frac{2}{3} $
B) $ -\frac{2}{3} $
C) $ \frac{3}{2} $
D) $ -\frac{3}{2} $
Show Answer
Answer:
Correct Answer: B
Solution:
According to the given conditions, p and q are the roots of equation $ 3x^{2}-5x-2=0 $ . Therefore $ p.q=-\frac{2}{3} $ .