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Unformatted text preview: 5 4 11 13 Birds 15 16 7 9 Monkeys 2 0 3 4. Solve for a and b : a b 9 7 3 14 L N M O Q P L N M O Q P =L N M O Q P 5. Calculate the product: [ ] 4 7 16 1 2 3 5 8 4 6 9 6. Solve for c and d : 2 1 9 0 5 7 3 3 6 11 13 4L N M O Q PL N M O Q P =L N M O Q P c d . 7. A book company has two presses, and print runs for two years are given in the matrices below. 1996 1997 textbooks novels nonfiction Press 1 250,000 125,000 312,000 Press 2 60,000 48,000 90,000 textbooks novels nonfiction Press 1 190,000 100,000 140,000 Press 2 45,000 60,000 72,000 a. Calculate the matrix that represents the growth in production of each press from 1996 to 1997. b. Which type of book decreased the most in production?...
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 Spring '07
 Lumchuck
 Matrices

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