Question
Download Solution PDFx = -1 पर बहुपद 5x - 4x2 + 3 का मान ज्ञात कीजिए।
This question was previously asked in
JKSSB SI Official Paper (Held On: 12 Dec 2022 Shift 2)
Answer (Detailed Solution Below)
Option 4 : -6
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Detailed Solution
Download Solution PDFदिया गया है:
बहुपद = 5x - 4x2 + 3
x का मान = -1
प्रयुक्त सूत्र:
बहुपद में चर का मान प्रतिस्थापित कीजिए।
गणनाएँ:
x = -1 पर बहुपद का मान है
5(-1) - 4(-1)2 + 3
⇒ -5 - 4(1) + 3
⇒ -5 - 4 + 3
⇒ -9 + 3 = -6
∴ x = -1 पर बहुपद का मान -6 है।
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