객관식If vector v⃗=12ı^−2ȷ^v⃗=12î-2ĵv⃗=12ı^−2ȷ^ and vector u⃗=5ı^+20ȷ^u⃗=5î+20ĵu⃗=5ı^+20ȷ^ calculate 2v⃗−2u⃗2v ⃗-2u ⃗2v⃗−2u⃗ using ı^îı^ and ȷ^ĵȷ^ notation.526views
객관식If vector v⃗=v ⃗=v⃗= 11ȷ^11ĵ11ȷ^ and vector u⃗=u⃗=u⃗= 10ı^−25ȷ^10î-25ĵ10ı^−25ȷ^ calculate v⃗+15u⃗v⃗+\(\frac\)15u⃗v⃗+51u⃗ using ı^îı^ & ȷ^ĵȷ^ notation.577views1rank
객관식If vector a⃗=20ı^a⃗=20îa⃗=20ı^ and vector b⃗=50ȷ^b⃗=50ĵb⃗=50ȷ^ calculate a⃗−b⃗a ⃗-b ⃗a⃗−b⃗ using ı^îı^ and ȷ^ĵȷ^ notation.526views2rank
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