14. Vectors
Unit Vectors and i & j Notation
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If vector v⃗=12ı^−2ȷ^ and vector u⃗=5ı^+20ȷ^ calculate 2v⃗−2u⃗ using ı^ and ȷ^ notation.
If vector v⃗= 11ȷ^ and vector u⃗= 10ı^−25ȷ^ calculate v⃗+51u⃗ using ı^ & ȷ^ notation.
If vector a⃗=20ı^ and vector b⃗=50ȷ^ calculate a⃗−b⃗ using ı^ and ȷ^ notation.
Find the unit vector in the direction of v⃗=12ı^−35ȷ^.
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