Question
Download Solution PDFयदि x + 4, 3x2 + kx + 8 का गुणनखंड है तब k का मान ज्ञात करें।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFअवधारणा:
यदि p(x) एक फलन है और (x - a), p(x) का गुणनखंड है तो, p(a) = 0
गणना:
x + 4, 3x2 + kx + 8 का गुणनखंड है, इसलिए x = -4 इस समीकरन का हल होगा
⇒ 3(-4)2 + k(-4) + 8 = 0
⇒ 4k = 48 + 8
⇒ k = 14
Last updated on Jun 17, 2025
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