IIT JEE COMPLEX NUMBERS AND QUADRATIC EQUATIONS If the root of the equation `(a-1)(x^2-x+1)^2=(a+...

18 views · Published 21 September 2017 · 4:57 · Indexed 21 September 2026

Channel: Doubtnut · 2017 · Education

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This is the Solution of question from Cengage Publication Math Book Algebra Chapter 6 COMPLEX NUMBERS AND QUADRATIC EQUATIONS written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/AeO6YR3CxR

 If the root of the equation `(a-1)(x^2-x+1)^2=(a+1)(x^4+x^2+1)`
are real and distinct, then the value of `a in `

a.`(-oo,3]`
b. `(-oo,-2)uu(2,oo)`

c. `[-2,2]`
d. `[-3,oo)`

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