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Find A· B
- a=⟨3,10⟩,b=⟨2,−3⟩\mathbf { a } = \langle 3,10 \rangle , \mathbf { b } = \langle 2 , - 3 \rangle

Question 140

Multiple Choice

Find a· b.
- a=⟨3,10⟩,b=⟨2,−3⟩\mathbf { a } = \langle 3,10 \rangle , \mathbf { b } = \langle 2 , - 3 \rangle


A) ⟨5,7⟩\langle 5,7 \rangle
B) ⟨6,−30⟩\langle 6 , - 30 \rangle
C) −24- 24
D) −36- 36

Correct Answer:

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