railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Algebra Quadratic Equation

If the equation x2 + 2(1 + k) x + k2 = 0 has equal roots, then what is the value of k?

1
\(\frac{1}{2}\)
2
\(-\frac{1}{2}\)
3
1
4
-1
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