Question
Download Solution PDFযদি X + \(\frac{1}{x}\) = 9, তাহলে X4 + \(\frac{1}{x^4}\) নির্ণয় করুন
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত
(x + 1/x) = 9
ব্যবহৃত ধারণা
যদি (a + 1/a) = k
(a2 + 1/a2) = K2 - 2
গননা
(a2 + 1/a2) = K2 - 2
⇒ (x2 + 1/x2) = 92 - 2
⇒ (x2+ 1/x2) = 79
⇒ (x4 + 1/x4) = 792 - 2
⇒ (x4 + 1/x4) = 6241 - 2
⇒ 6239
রাশির মান 6239
Last updated on Jul 14, 2025
-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.
-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.
-> Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.
-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.
-> The CGL Eligibility is a bachelor’s degree in any discipline.
-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.
-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.