Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Algebra Quadratic Equation
ਜੇਕਰ α an β ਸਮੀਕਰਨ x 2 + 5x + 6 = 0 ਦੇ ਮੂਲ ਹਨ, ਤਾਂ αβ - \(\left( {\frac{1}{\alpha } + \frac{1}{\beta }} \right)\) _____ ਹੈ:
1
\(\frac{{31}}{6}\)
2
- \(\frac{{31}}{6}\)
3
- \(\frac{{41}}{6}\)
4
\(\frac{{41}}{6}\)