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Find A· B
- a=1,2,b=3,4\mathbf { a } = \langle 1 , - 2 \rangle , \quad \mathbf { b } = \langle - 3,4 \rangle

Question 33

Multiple Choice

Find a· b.
- a=1,2,b=3,4\mathbf { a } = \langle 1 , - 2 \rangle , \quad \mathbf { b } = \langle - 3,4 \rangle


A) 2,2\langle - 2,2 \rangle
B) 5- 5
C) 11- 11
D) 3,8\langle - 3 , - 8 \rangle

Correct Answer:

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