Question 5 - Quadaratic equation - Chapter 4 Class 11 Complex Numbers

Last updated at Dec. 16, 2024 by

Ex 5.3, 5 - Solve x2 + 3x + 5 = 0 - Chapter 5 Class 11 - Ex 5.3

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

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Ex5.3, 5 Solve the equation 2 + 3 + 5 = 0 2 + 3 + 5 = 0 The above equation is of the form 2 + + = 0 Where a = 1 , b = 3 , c = 5 = ( ( ^2 4 ))/2 = ( 3 ((3)^2 4 1 5))/(2 1) = ( 3 (9 20))/2 = ( 3 ( 11))/2 = ( 3 ( 1 11))/2 = ( 3 ( 1 ) 11)/2 = ( 3 11 )/2 Thus, = ( 3 11 )/2

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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