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If (p(x)=x^2-10x+23), what type of zeroes does it have?
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Answer and explanation
Correct answer: Real irrational
The discriminant is (100-92=8), and (\sqrt{8}) is irrational, so the zeroes are real irrational. In exams check the square root of the discriminant.
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What is the correct answer to this question?
Real irrational
Why is this the correct answer?
The discriminant is (100-92=8), and (\sqrt{8}) is irrational, so the zeroes are real irrational. In exams check the square root of the discriminant.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Irrational numbers and real numbers.
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