Question
Download Solution PDFIf P + Q = 6 and PQ = 4, then what is the value of P3 + Q3?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
P + Q = 6 and PQ = 4
Formula Used:
(P + Q)3 = P3 + Q3 + 3 PQ (P + Q)
Calculation:
(P + Q)3 = P3 + Q3 + 3 PQ (P + Q)
⇒ (6)3 = P3 + Q3+ 3 × 4 × (6)
⇒ P3 + Q3 = 216 - 72
⇒ P3 + Q3 = 144
∴ Value of P3 + Q3 = 144
Last updated on Jun 25, 2025
-> The SSC CGL Notification 2025 has been released on 9th June 2025 on the official website at ssc.gov.in.
-> The SSC CGL exam registration process is now open and will continue till 4th July 2025, so candidates must fill out the SSC CGL Application Form 2025 before the deadline.
-> 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.
-> Candidates should also use the SSC CGL previous year papers for a good revision.
->The UGC NET Exam Analysis 2025 for June 25 is out for Shift 1.