AP EAMCET · Maths · Quadratic Equation
Let \(m\) and \(n\) be two integers such that \(0 \leq m \leq 10\) and \(0 \leq n \leq 10\). Then, the number of ordered pairs \((m, n)\) such that \(x^2+m x+n=0\) has real roots is
- A 71
- B 73
- C 75
- D 72
Answer & Solution
Correct Answer
(B) 73
Step-by-step Solution
Detailed explanation
Given, \(x^2+m x+n=0\) has real roots.…
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