7 Chapter in Review Answers to selected odd-numbered problems begin on page ANS-17.
Answer Problems 1–30 without referring back to the text. Fill in the blank or answer true/false.
- The vectors 〈−4, −6, 10〉 and 〈−10, −15, 25〉 are parallel.
- In 3-space, any three distinct points determine a plane.
- The line x = 1 + 5t, y = 1 − 2t, z = 4 + t and the plane 2x + 3y − 4z = 1 are perpendicular.
- Nonzero vectors a and b are parallel if a × b = 0.
- If ...
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