Question
Download Solution PDFयदि a = 17, b = 13 है, तब व्यंजक (a3 - b3 - 3a2b + 3ab2) का मान ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFप्रयुक्त सूत्र:
(a - b)3 = a3 - b3 - 3a2b + 3ab2
गणना:
(a - b)3 = a3 - b3 - 3a2b + 3ab2
⇒ (17 - 13)3 = a3 - b3 - 3a2b + 3ab2
⇒ (4)3 = a3 - b3 - 3a2b + 3ab2
⇒ 64 = a3 - b3 - 3a2b + 3ab2
व्यंजक का मान 64 है।
Last updated on Jul 12, 2025
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