Question
Download Solution PDF, और सदिशों के लिए, यदि f , तो m + n का मान क्या होगा?
,
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
यदि दो सदिश
a1 = b1, a2 = b2 और c1 = c2 है।
गणना:
हमारे पास
⇒ 2î + 3ĵ = m(-4î + 2ĵ) + n(2î + ĵ)
⇒ 2î + 3ĵ = (-4m + 2n)î + (2m + n)ĵ
अदिश गुणांकों कों बराबर करके, हम प्राप्त करते हैं:
-4m + 2n = 2 ... (1)
2m + n = 3 ... (2)
समीकरण (2) को 2 से गुणा करके और समीकरण (1) में जोड़कर, हमें मिलता है:
4n = 8
⇒ n = 2
उपरोक्त समीकरणों में से किसी एक का उपयोग करते हुए, हमें यह भी मिलता है:
m =
∴ m + n = 2 +
Last updated on Jun 12, 2025
->The NIMCET 2025 provisional answer key is out now. Candidates can log in to the official website to check their responses and submit objections, if any till June 13, 2025.
-> NIMCET exam was conducted on June 8, 2025.
-> NIMCET 2025 admit card was out on June 3, 2025.
-> NIMCET 2025 results will be declared on June 27, 2025. Candidates are advised to keep their login details ready to check their scrores as soon as the result is out.
-> Check NIMCET 2025 previous year papers to know the exam pattern and improve your preparation.