Which of the following four lines are parallel? Are any of them identical? L 1 : x
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Which of the following four lines are parallel? Are any of them identical?
L1: x = 1 + 6t, y = 1 - 3t, z = 12t + 5
L2: x = 1 + 2t, y = t, z = 1 + 4t
L3: 2x - 2 = 4 - 4y = z + 1
L4: r = (3, 1, 5) + t (4, 2, 8)
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y1 z1 1 Let L have direction vector v Rewrite the symmetric equations for L3 a...View the full answer
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