Question 7 - Quadaratic equation - Chapter 4 Class 11 Complex Numbers

Last updated at April 16, 2024 by

Ex 5.3, 7 - Solve root 2 x2 + x + root2 = 0 - Class 11 - Quadaratic equation

Ex 5.3, 7 - Chapter 5 Class 11 Complex Numbers - Part 2

Go Ad-free

Transcript

Ex5.3, 7 Solve the equation 2x2 + x + 2 = 0 2x2 + x + 2 = 0 The above equation is of the form 2 + + = 0 Where a = 2 , b = 1, and c = 2 = ( ( ^2 4 ))/2 = ( 1 ((1)^2 4 (2 ) 2) )/(2 2) = ( 1 (1 4 2))/(2 2) = ( 1 (1 8))/(2 2) = ( 1 ( 7))/(2 2) = ( 1 ( 1 7))/(2 2) = ( 1 7 )/(2 2) Thus, = ( 1 7 )/(2 2)

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo