Advertisement Remove all ads

Find the Value of Discriminant. 2y2 – 5y + 10 = 0 - Algebra

Advertisement Remove all ads
Advertisement Remove all ads

Find the value of discriminant. 

 2y2 – 5y + 10 = 0

Advertisement Remove all ads

Solution

2y2 – 5y + 10 = 0 Comparing the given equation with \[a x^2 + bx + c = 0\] 

\[a = 2, b = - 5 \text{ and } c = 10\] So, the discriminant \[b^2 - 4ac = \left( - 5 \right)^2 - 4 \times 2 \times 10 = 25 - 80 = - 55\]

Concept: Solutions of Quadratic Equations by Completing the Square
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Balbharati Mathematics 1 Algebra 10th Standard SSC Maharashtra State Board
Chapter 2 Quadratic Equations
Practice Set 2.5 | Q 2.2 | Page 49
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×