alleryStart learning →For x = 1 + 2λ, y = 3 - λ, z = 4λ, the point at λ = 2 is
A(3, 2, 4)
B(4, 1, 6)
C(5, 1, 8)
D(5, 5, 8)
Answer & Solution
Correct answer: C. (5, 1, 8)
Substituting λ = 2 gives x = 5, y = 1 and z = 8.
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