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For equal roots in (2x^2-2(3k-1)x+(k+1)^2=0), what are the values of (k)?

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Answer and explanation

Correct answer: (k=1) or (k=-3)

Here (D=4(3k-1)^2-8(k+1)^2). For equal roots, solve (D=0) directly and avoid mental shortcuts.

Related tags

Quadratic-EquationsEqual-RootsParameter

Frequently asked questions

What is the correct answer to this question?

(k=1) or (k=-3)

Why is this the correct answer?

Here (D=4(3k-1)^2-8(k+1)^2). For equal roots, solve (D=0) directly and avoid mental shortcuts.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Nature of Roots.

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