6. ABCD is a parallelogram. X is the midpoint of AB. Y and Z trisect CD....

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6. ABCD is a parallelogram. X is the midpoint of AB. Y and Z trisect CD. Let XZ = u and XY u and XY = v. Draw these vectors on the diagram. A X Z B Express the vector in terms of u and/or v. Simplify. 6a) AB 6b) AC C 6. ABCD is a parallelogram. X is the midpoint of AB. Y and Z trisect CD. Let XZ = u and XY u and XY = v. Draw these vectors on the diagram. A X Z B Express the vector in terms of u and/or v. Simplify. 6a) AB 6b) AC C