Question
Download Solution PDFयदि (1 + x)m के द्विपद प्रसरण में तीसरा पद (-1/8)x² है, तो m का परिमेय मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
(1 + x)n का प्रसरण:
गणना:
दिया गया है: (1 + x)m के द्विपद प्रसरण में तीसरा पद (-1/8)x² है।
इसलिए, (1 + x)m के द्विपद प्रसरण में तीसरा पद
⇒
⇒ 4m2 - 4m + 1 = 0
⇒ (2m - 1)2 = 0
⇒ 2m - 1 = 0
∴ m =
Last updated on Jun 11, 2025
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