English

`(X-1)(2x-1)=0` - Mathematics

Advertisements
Advertisements

Question

`(x-1)(2x-1)=0`

Advertisements

Solution

`2x^2-3x+1=0` 

Comparing it with `ax^2+bx+c=0` we get 

`a=2, b=-3  and c=1` 

∴ Discriminant `D=b^2-4ac=(-3)^2-4xx2xx1=9-8=1` 

shaalaa.com
  Is there an error in this question or solution?
Chapter 10: Quadratic Equations - Exercises 3

APPEARS IN

R.S. Aggarwal Mathematics [English] Class 10
Chapter 10 Quadratic Equations
Exercises 3 | Q 1.5
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×