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• CBSE×
• Class 11 Science×
• Mathematics×
• Complex Numbers And Quadratic Equations×
Home /Doubts and Solutions/CBSE/Class 11 Science/Mathematics/Complex Numbers And Quadratic Equations

# Complex Numbers And Quadratic Equations Free Doubts and Solutions

## TO EXPETR - SNEHA MY QUESTION IS THAT WHY n SHOULD BE EVEN FOR ALL THREE CONDITION. PLZ EXPLAIN IN DETAIL SO THAT STUDENT SHOULD NOT GET CONFUSED.

Asked by mahesh_udr2000 5th September 2017, 11:50 AM

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## Q) Let 'a' be a non zero real number &

Asked by araima2001 23rd November 2016, 10:36 AM

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## Simplify  (a + ib)^2/a-ib  - (a-ib)^2/(a+ib)

Asked by dalbirgolagarh 8th July 2016, 6:12 PM

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## what is value of (iota)?

Asked by Bhavi Khatri 9th September 2015, 3:55 PM

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## Find the condition when one root is equal to the square of other if  the equation is of the form: ax^2+bx+c = 0 .

Asked by Sanjay 6th June 2015, 6:43 PM

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## solve for x : a) 2x^1/2+1/3-x^1/2=11-3x^1/2/5x^1/2-9 , b)  (x+1)(x+2)(x-3)(x-4) =  336   and   c) (x+1)^1/2 + (2x-5)^1/2 = 3                    d)2^2x +2^x+2 - 32 = 0

Asked by Sanjay 17th May 2015, 12:02 AM

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## Which term of AP 7-4i,6-2i,5-0i,4+2i is purely real and purely imaginary

Asked by SHAMSUDEEN 13th February 2015, 5:06 PM

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## The arugument of -1-i  is if not 3/4 .?? (Why)

Asked by Shubham Kumar 31st December 2014, 12:38 PM

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## Convert the complex number i-1/cos60+isin60 into polar form.

Asked by Shubham Kumar 9th November 2014, 10:13 AM

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## Find  where  is complex number.

Asked by yashbbelkhedkar1 2nd October 2014, 7:05 PM