Muft Shiksha
Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Subjects
Class 10MathematicsQuadratic EquationsRoots of a Quadratic EquationHardLevel 32
0 reads0 ratings0 helpful

If the smaller root of (x^2-13x+42=0) is (\alpha) and the larger root is (\beta), what is (\beta-\alpha)?

Advertisement

Answer and explanation

Correct answer: (1)

The roots are (6) and (7). Thus the smaller root is (6) and the larger root is (7), so (\beta-\alpha=1).

Related tags

RootsOrdered RootsDifference

Frequently asked questions

What is the correct answer to this question?

(1)

Why is this the correct answer?

The roots are (6) and (7). Thus the smaller root is (6) and the larger root is (7), so (\beta-\alpha=1).

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Roots of a Quadratic Equation.

Was this question useful?

No ratings yetWrite a review / Rate this question

Student Reviews

No published reviews yet.

KEEP PRACTISING

10 more MCQs
  1. 1If α is a root of p(x) = 0, which statement is correct?
  2. 2Which quadratic equation has roots x = 1 and x = 4?
  3. 3If the sum of the roots of 2x² + mx + 8 = 0 is −3, what is m?
  4. 4Which pair is the correct set of roots of x² − 2x − 15 = 0?
  5. 5Which quadratic equation has roots x = 2 and x = 7?
  6. 6If x = −5 and x = 2 are roots, what is the sum of the roots?
  7. 7If x = −3 is a root of 2x² + rx − 9 = 0, what is r?
  8. 8Which equation has roots x = 3 and x = 8?
  9. 9If x = −6 and x = 1 are roots, what is the sum of the roots?
  10. 10What is the product of the roots of 6x² + 5x − 14 = 0?
Advertisement