Advertisement Remove all ads

ind the roots of the following quadratic equations by factorisation 2x^2 – x +1/8=0 - Mathematics

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads

Find the roots of the following quadratic equations by factorisation `2x^2 – x + 1/8 = 0`

Advertisement Remove all ads

Solution

2x2 – x + `1/8`

=`1/8` (16x2  - 8x + 1)

= `1/8 (16x^2  - 4x -4x + 1)`

= `1/8 (4x(4x  - 1) -1(4x - 1))`

= `1/8(4x - 1)^2`

Roots of this equation are the values for which (4- 1)2 = 0

∴ (4x - 1) = 0 or (4x - 1) = 0

⇒ x = 1/4 or x = 1/4

Concept: Solutions of Quadratic Equations by Factorization
  Is there an error in this question or solution?

APPEARS IN

NCERT Class 10 Maths
Chapter 4 Quadratic Equations
Exercise 4.2 | Q 1.4 | Page 76
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×