Understanding Vector Quantities and Representation
Precalculus · Flashcards · Application
PRECALCULUS · FLASHCARDS
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QUESTION
Find the magnitude of the vector
v
⃗
=
⟨
−
6
,
8
⟩
\vec{v}=\langle -6,8\rangle
v
=
⟨
−
6
,
8
⟩
.
QUESTION
Find the magnitude of the vector
v
⃗
=
⟨
3
,
4
⟩
\vec{v}=\langle 3,4\rangle
v
=
⟨
3
,
4
⟩
.
QUESTION
Find the magnitude of the vector
v
⃗
=
⟨
−
6
,
8
⟩
\vec{v}=\langle -6,8\rangle
v
=
⟨
−
6
,
8
⟩
.
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ANSWER
∣
v
⃗
∣
=
10
|\vec{v}|=10
∣
v
∣
=
10
. Apply
∣
v
⃗
∣
=
(
−
6
)
2
+
8
2
=
100
|\vec{v}|=\sqrt{(-6)^2+8^2}=\sqrt{100}
∣
v
∣
=
(
−
6
)
2
+
8
2
=
100
.
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