Q4: using scalar prodect to find the angle between A= 2i+3j+1k B= -4i+2j-1k

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Q: Are the integers closed under division? Choose the correct answer below. Yes O No

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Q: Need help with this calculus question, please do all. Thanks.

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Q: 5х +16у+10z - 45 3х +2у +7а 317 5х +у+323D9

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Q: State the name of the property illustrated. (9 + 8) + 4 = (8 + 9) + 4 O A. Commutative property O B....

A: We need to state the name of the property illustrated.          (9+8)+4=(8+9)+4

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