Find a· b.
-$$a = 6 \mathbf { j } , \quad b = i + 5 j$$
A) $\langle 1,30 \rangle$
B) $- 30$
C) $\langle 0,30 \rangle$
D) 30

Name: Find a· b. -\[a = 6 \mathbf { j } , \quad b = i + 5 j\] A) $\langle 1,30 \rangle$ B) $- 30$ C) $\langle 0,30 \rangle$ D) 30
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Question

Quizplus · Accepted Answer

The dot product of vectors $a = 6 \mathbf{j}$ and $b = \mathbf{i} + 5 \mathbf{j}$ is calculated as $a \cdot b = 6 \times 5 = 30$.

Find A· B - a=6j,b=i+5ja = 6 \mathbf { j } , \quad b = i + 5 ja=6j,b=i+5j

Find A· B
- $a = 6 \mathbf { j } , \quad b = i + 5 j$