Solve the Problem $a$ , B, and C So That $\nabla \times \mathbf { F } = \mathbf { 0 }$

question 191

Multiple Choice

Solve the problem.
-Find values for $a$ , b, and c so that $\nabla \times \mathbf { F } = \mathbf { 0 }$ for $\mathbf { F } = a x i + b y j + c z k$ .

• A) \(a = 2 , b = - 1 , c = - 1\)
• B) \(a = 1 , b = 1 , c = 1\)
• C) \(\nabla \times \mathbf { F } = 0\) for any \(a , b\), and \(c\).
• D) There is no possible way to make \(\nabla \times \mathbf { F } = 0\).

---

Definitions:

Relative Frequency

The proportion of occurrences of a specific event compared to the overall amount of attempts or observations.

Nonoverlapping Classes

Categories or groups in a classification system where each member of the population belongs to one and only one group, ensuring distinct boundaries.

Cumulative Frequency

The sum of a series of frequencies, calculated by adding each frequency from a frequency distribution table to the sum of its predecessors.

Upper Limit

The maximum value in a given set or the highest value that a variable can assume.