Question
Download Solution PDFयदि
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
- सदिश का स्वयं के लिए पार गुणनफल = 0
- संरेखीय सदिश का पार गुणनफल = 0
- संरेखीय सदिश का बिंदु गुणनफल = उनके परिमाणों का गुणनफल
- बिंदु गुणनफल के लिए
- पार गुणनफल के लिए
की दिशा में इकाई सदिश की दिशा में सदिश = ( का परिमाण) ×
गणना:
दिया गया है:
⇒
⇒
⇒
इसका अर्थ है कि
∴
⇒
⇒ \(\boldsymbol{\rm\vec a + \vec b = 2\hat i + 3\hat j + 4\hat k}\)
⇒
⇒
⇒
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.