Question
Download Solution PDFनिम्नलिखित व्यंजक को सरल कीजिए:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
निम्नलिखित व्यंजक को सरल कीजिए:
प्रयुक्त सूत्र:
(a - b)3 = a3 - 3a2b + 3ab2 - b3
गणना:
माना a = 8.25 और b = 0.25
⇒ a3 - 3a2b + 3ab2 - b3 = (8.25 - 0.25)3
⇒ (8.25 - 0.25)3 = 83
⇒ 83 = 512
⇒
⇒
⇒ 8
∴ सही उत्तर विकल्प (4) है।
Last updated on Jul 15, 2025
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