Teaching HTET PRT - Level 1 Mock Test Series 2024 Mathematics Quadratic Equations Sum and Product of Roots
यदि α, β समीकरण x2 + 2x + 4 = 0 के मूल हैं, तो \(\rm \frac{1}{\alpha^3}+\frac{1}{\beta^3}\) का मान ज्ञात कीजिए:
1
\(\frac{1}{4}\)
2
\(\frac{1}{3}\)
3
\(\frac{1}{2}\)
4
\(\frac{1}{5}\)