Multiple Choice
Solve the initial-value problem = k × r with initial condition r(0) = i + 2j + 3k. Describe the solution curve.
A) r(t) = i +
j + 3 k,a circle with centre (0, 0, 3) and radius 5 in the plane z = 3.
B) r(t) = i -
j + 3 k,a circle with centre (0, 0, 3) and radius
in the plane z = 3.
C) r(t) = i -
j + 3 k,a circle with centre (0, 0, 3) and radius 5 in the plane z = 3.
D) r(t) = i +
j + 3 k,a circle with centre (0, 0, 3) and radius
in the plane z = 3.
E) r(t) = i +
j + 3 k,a circle with centre (0, 0, 3) and radius 5 in the plane z = 3.
Correct Answer:

Verified
Correct Answer:
Verified
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