Suppose that $\vec { u }$ and $\vec { v }$ are non-zero vectors and $( \vec { u } + \vec { v } ) \times ( \vec { u } - \vec { v } ) = \overrightarrow { 0 }$ .Then what MUST be true about $\vec { u }$ and $\vec { v }$ ?
A) $\vec { u }$ and $\vec { v }$ are parallel.
B) $\vec { u }$ and $\vec { v }$ are perpendicular.
C) $( \vec { u } + \vec { v } ) \cdot ( \vec { u } - \vec { v } ) = 0$

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The Answer of Suppose that $\vec { u }$ and $\vec { v }$ are non-zero vectors and $( \vec { u } + \vec { v } ) \times ( \vec { u } - \vec { v } ) = \overrightarrow { 0 }$ .Then what MUST be true about $\vec { u }$ and $\vec { v }$ ?
A) $\vec { u }$ and $\vec { v }$ are parallel.
B) $\vec { u }$ and $\vec { v }$ are perpendicular.
C) $( \vec { u } + \vec { v } ) \cdot ( \vec { u } - \vec { v } ) = 0$

Suppose That u⃗\vec { u }u And v⃗\vec { v }v Are Non-Zero Vectors And

Suppose That $\vec { u }$ And $\vec { v }$ Are Non-Zero Vectors And