In Exercises 5 through 14, let A = (-4, -2, 4), B = (2,7,-1). C= (6, -3, 0), and D = (5, 4, -3). 6. Find A· B+A:C 5. Find A (B + C) 7. Find (A · B)(C D) 10. Find (2A + 3B) (4C - D) 8. Find A· D -B.C 9. Find (B D)A - (D. A)B

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter6: Ratio, Proportion, And Probability
Section6.5: Similarity And Measurement
Problem 24E
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In Exercises 5 through 14, let A = (-4, -2, 4), B = (2,7,-1). C= (6, -3, 0), and D = (5, 4, -3).
6. Find A· B+A:C
5. Find A (B + C)
7. Find (A · B)(C D)
10. Find (2A + 3B) (4C - D)
8. Find A· D -B.C
9. Find (B D)A - (D. A)B
Transcribed Image Text:In Exercises 5 through 14, let A = (-4, -2, 4), B = (2,7,-1). C= (6, -3, 0), and D = (5, 4, -3). 6. Find A· B+A:C 5. Find A (B + C) 7. Find (A · B)(C D) 10. Find (2A + 3B) (4C - D) 8. Find A· D -B.C 9. Find (B D)A - (D. A)B
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