Add Vectors in Different Ways
Precalculus · Flashcards · Recall
PRECALCULUS · FLASHCARDS
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QUESTION
What does it mean to add vectors end-to-end (head-to-tail) in geometry?
QUESTION
What is the commutative property of vector addition written with vectors
u
⃗
\vec{u}
u
and
v
⃗
\vec{v}
v
?
QUESTION
What is the component-wise sum formula for
⟨
a
,
b
⟩
+
⟨
c
,
d
⟩
\langle a,b\rangle+\langle c,d\rangle
⟨
a
,
b
⟩
+
⟨
c
,
d
⟩
?
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ANSWER
⟨
a
+
c
,
b
+
d
⟩
\langle a+c,\,b+d\rangle
⟨
a
+
c
,
b
+
d
⟩
. Add corresponding components: first with first, second with second.
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