Last updated at April 21, 2021 by Teachoo
Transcript
Ex 10.2, 7 Find the unit vector in the direction of the vector ๐ โ = ๐ ฬ + ๐ ฬ + 2๐ ฬ ๐ โ = ๐ ฬ + ๐ ฬ + 2๐ ฬ, = 1๐ ฬ + 1๐ ฬ + 2๐ ฬ, Magnitude of ๐ โ = โ(12+12+22) |๐ โ | = โ(1+1+4) = โ6 Unit vector in direction of ๐ โ = ๐/|๐ โ | . ๐ โ ๐ ฬ = 1/โ6 ["1" ๐ ฬ" + 1" ๐ ฬ" + 2" ๐ ฬ ] ๐ ฬ = ๐/โ๐ ๐ ฬ + ๐/โ๐ ๐ ฬ + ๐/โ๐ ๐ ฬ
Chapter 10 Class 12 Vector Algebra
Ex 10.2, 9
Ex 10.2, 10 Important
Ex 10.2, 13 Important
Ex 10.2, 17 Important
Example 14 Important
Example 16 Important
Example 21 Important
Ex 10.3, 2
Ex 10.3, 3 Important
Ex 10.3, 10 Important
Ex 10.3, 13 Important
Ex 10.3, 16 Important
Example 23 Important
Example 24
Example 25 Important
Ex 10.4, 2
Ex 10.4, 5 Important
Ex 10.4, 9 Important
Ex 10.4, 10
Ex 10.4, 11 Important
Example 28 Important
Example 29 Important
Example 30 Important
Misc 6
Misc 12 Important
Misc 13 Important
Misc 15 Important
Misc 19 Important
Chapter 10 Class 12 Vector Algebra
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