In Exercises 1–4, u and v have the same direction. In each exercise: Is u = v? Explain.

In Exercises 1–4, u and v have the same direction. In each exercise: Find ||v||.

In Exercises 1–4, u and v have the same direction. In each exercise: Find ||u||.

In Exercises 1–4, u and v have the same direction. In each exercise: Is u = v? Explain.

If P₁ = (-2, 3), P₂ = (-1, 5), and v is the vector from P₁ to P₂, Write v in terms of i and j.

Write each vector in the form 〈a, b〉. Write answers using exact values or to four decimal places, as appropriate.

Write each vector in the form 〈a, b〉. Write answers using exact values or to four decimal places, as appropriate.

Write each vector in the form 〈a, b〉. Write answers using exact values or to four decimal places, as appropriate.