If that expression is greater than zero, the equation has:
ATwo equal roots
BTwo odd roots
CTwo lost roots
DTwo distinct roots
Answer & Solution
Correct answer: D. Two distinct roots
1. The square root is a positive number.
2. Adding and subtracting it gives two answers.
3. There are two distinct real roots.
_Source: syllabus Mathematics, Chapter 4, Quadratic Equations._
Keep practising Quadratic Equations
Browse all Quadratic Equations questions for CAT, or explore more Quantitative Aptitude topics.