SSC IB Security Assistant & MTS Mock Test Series 2023 Quantitative Aptitude Algebra Identities

যদি x + y = 5 এবং \(\rm \frac{1}{x}+\frac{1}{y}=\frac{20}{9}\) হয়, তবে (x3 + y3) এর মান কত নির্ণয় করুন।

1
\(\rm \frac{365}{4}\)
2
\(\rm \frac{635}{8}\)
3
\(\rm \frac{635}{4}\)
4
\(\rm \frac{205}{4}\)
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