= 5, மற்றும்  x > 1, என்றால், இன் மதிப்பு என்ன? 

This question was previously asked in
SSC CGL 2023 Tier-I Official Paper (Held On: 18 Jul 2023 Shift 3)
View all SSC CGL Papers >

Answer (Detailed Solution Below)

Option 1 :
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

கொடுக்கப்பட்டது:

  = 5 மற்றும்   x > 1

கணக்கீடு:

 = 5

அதனால் x2 + 1/x2 = 25 - 2

⇒ 23

மீண்டும்,

 x - 1/x = √21

 x2 - 1/x2 =5√21

⇒ x4 + 1/x4 = 529 - 2

⇒ 527

x4 - 1/x4 =115√21 

x8 - 1/x8 =( x4 + 1/x4 ) ×(x4 - 1/x4 )

⇒ 115√21 × 527 

= 60605√21

∴ சரியான விருப்பம் 1

Latest SSC CGL Updates

Last updated on Jul 12, 2025

-> The SSC CGL Application Correction Window Link Live till 11th July. Get the corrections done in your SSC CGL Application Form using the Direct Link.

-> 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.

-> The RRB Railway Teacher Application Status 2025 has been released on its official website.

-> The OTET Admit Card 2025 has been released on its official website.

More Algebra Questions

Hot Links: teen patti real cash apk all teen patti teen patti lucky teen patti earning app teen patti download apk