If (x^2-12x+n=0) has no real roots, which condition on (n) is correct?
Answer and explanation
Correct answer: (n>36)
For no real roots, (D<0), so (144-4n<0) and (n>36). In exams, connect (D<0) with no real roots.
Frequently asked questions
What is the correct answer to this question?
(n>36)
Why is this the correct answer?
For no real roots, (D<0), so (144-4n<0) and (n>36). In exams, connect (D<0) with no real roots.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Methods of Solving Quadratic Equations.
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