State the nature of roots of (x^2-5x+6=0).
Answer and explanation
Correct answer: Two real and distinct ((D=1))
Here (D=(-5)^2-4(1)(6)=1), so the roots are real and distinct. A perfect-square (D) gives rational roots.
Frequently asked questions
What is the correct answer to this question?
Two real and distinct ((D=1))
Why is this the correct answer?
Here (D=(-5)^2-4(1)(6)=1), so the roots are real and distinct. A perfect-square (D) gives rational roots.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Nature of Roots.
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