Question
Download Solution PDFIf x + y + z = 0, then what is the value of
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
x + y + z = 0
Concept used:
x3 + y3 + z3 - 3xyz = (x + y + z)(x2 + y2 + z2-xy-yz-zx)
If x + y + z = 0, then
x3 + y3 + z3 - 3xyz = 0
So, x3 + y3 + z3 = 3xyz
Calculation:
⇒
⇒
⇒ 3
∴ The required answer is 3.
Last updated on Jul 17, 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.
-> HSSC CET Admit Card 2025 has been released @hssc.gov.in
-> 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.