Complex Numbers And Quadratic Equations question 789
Question: For what values of k will the equation $ x^{2}-2(1+3k)x+ $ $ 7(3+2k)=0 $ have equal roots [MP PET 1997]
Options:
A) $ 1,-\frac{10}{9} $
B) $ 2,-\frac{10}{9} $
C) $ 3,-\frac{10}{9} $
D) $ 4,-\frac{10}{9} $
Show Answer
Answer:
Correct Answer: B
Solution:
On checking, the condition is satisfied for $ k=2 $ .
BETA
