English
Maharashtra State BoardSSC (English Medium) 10th Standard

Find the value of discriminant. x2 + 7x – 1 = 0 - Algebra Mathematics 1

Advertisements
Advertisements

Question

Find the value of discriminant.  

 x2 + 7x – 1 = 0 

Sum
Advertisements

Solution

x2 + 7x - 1 = 0 

Comparing the given equation with ax2 + bx + c = 0

a = 1, b = 7, c = -1

b2 - 4ac = (7)2 - 4(1)(-1)

= 49 + 4

= 53

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Quadratic Equations - Practice Set 2.5 [Page 49]

APPEARS IN

Balbharati Algebra (Mathematics 1) [English] Standard 10 Maharashtra State Board
Chapter 2 Quadratic Equations
Practice Set 2.5 | Q 2.1 | Page 49
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×