Question
Download Solution PDFx + y + z = 0 হলে
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
x + y + z = 0
অনুসৃত ধারণা:
x3 + y3 + z3 - 3xyz = (x + y + z)(x2 + y2 + z2)
x + y + z = 0 হলে
x3 + y3 + z3 - 3xyz = 0
সুতরাং, x3 + y3 + z3 = 3xyz
গণনা:
⇒
⇒
⇒ 3
∴ প্রয়োজনীয় উত্তর হল 3
Last updated on Jul 14, 2025
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