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

यदि समीकरण x2 + 2(1 + k) x + k2 = 0 के मूल बराबर हैं, तब k का मान क्या होगा?

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