Multiple ChoiceIf vector v⃗=12ı^−2ȷ^v⃗=12î-2ĵ and vector u⃗=5ı^+20ȷ^u⃗=5î+20ĵu⃗=5ı^+20ȷ^ calculate 2v⃗−2u⃗2v ⃗-2u ⃗2v⃗−2u⃗ using ı^îı^ and ȷ^ĵȷ^ notation.
Multiple ChoiceIf vector v⃗=v ⃗=11ȷ^11ĵ11ȷ^ and vector 10ı^−25ȷ^10î-25ĵ10ı^−25ȷ^ calculate v⃗+15u⃗v⃗+\(\frac\)15u⃗v⃗+51u⃗ using ı^îı^ & ȷ^ĵȷ^ notation.
Multiple ChoiceIf vector a⃗=20ı^a⃗=20î and vector b⃗=50ȷ^b⃗=50ĵb⃗=50ȷ^ calculate a⃗−b⃗a ⃗-b ⃗a⃗−b⃗ using ı^îı^ and ȷ^ĵȷ^ notation.