Lesson eLearning

Without solving, state the sum and product of the roots of the quadratic equation .

easy 1 mark Class 10 · Mathematics · Quadratic Equations
Answer
Sum , Product

The correct answer is Sum , Product — Therefore the required sum is and the product is .

Step-by-step solution

  1. For a quadratic , sum of roots and product .
  2. Identify , , .
  3. Compute sum: .
  4. Compute product: .
  5. Therefore the required sum is and the product is .
Common mistake: Using incorrectly for the sum (sign error).

Concept tested: Sum and product of roots

Published · How this solution was prepared and checked

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