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If and Neither Vanish, Then:
A) Are $\degree$

question 1

Multiple Choice

If $If and neither vanish, then: A) are parallel and in the same direction B) are parallel and in opposite directions C) the angle between is 45 \degree D) the angle between is 60 \degree E) is perpendicular to$ and neither $If and neither vanish, then: A) are parallel and in the same direction B) are parallel and in opposite directions C) the angle between is 45 \degree D) the angle between is 60 \degree E) is perpendicular to$ vanish, then:

If and Neither Vanish, Then: A) Are °\degree°

Definitions:

If and Neither Vanish, Then:
A) Are $\degree$