Question
Download Solution PDF(1.6)3 - (0.9)3 - (0.7)3 -এর মান নির্ণয় করো।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
প্রদত্ত সমীকরণটি হলো = (1.6)3 - (0.9)3 - (0.7)3
অনুসৃত সূত্র:
যদি a + b + c = 0 হয়, তাহলে a3 + b3 + c3 = 3abc
গণনা:
(1.6)3 - (0.9)3 - (0.7)3
= (1.6)3 + (- 0.9)3 + (- 0.7)3
= 3 × 1.6 × (- 0.9) × (- 0.7) [∵ 1.6 - 0.9 - 0.7 = 0]
= 3.024
∴ প্রদত্ত সমীকরণের মান হল 3.024
Last updated on Jun 13, 2025
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