Check sibling questions

Ex 10.2, 7 - Ex 10.2


Transcript

Ex 10.2, 7 Find the unit vector in the direction of the vector π‘Ž βƒ— = 𝑖 Μ‚ + 𝑗 Μ‚ + 2π‘˜ Μ‚ π‘Ž βƒ— = 𝑖 Μ‚ + 𝑗 Μ‚ + 2π‘˜ Μ‚, = 1𝑖 Μ‚ + 1𝑗 Μ‚ + 2π‘˜ Μ‚, Magnitude of π‘Ž βƒ— = √(12+12+22) |π‘Ž βƒ— | = √(1+1+4) = √6 Unit vector in direction of π‘Ž βƒ— = 𝟏/|𝒂 βƒ— | . 𝒂 βƒ— π‘Ž Μ‚ = 1/√6 ["1" 𝑖 Μ‚" + 1" 𝑗 Μ‚" + 2" π‘˜ Μ‚ ] π‘Ž Μ‚ = 𝟏/βˆšπŸ” π’Š Μ‚ + 𝟏/βˆšπŸ” 𝒋 Μ‚ + 𝟐/βˆšπŸ” π’Œ Μ‚

Davneet Singh's photo - Teacher, Engineer, Marketer

Made by

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.