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Math 101 Worksheet 2.3&2.4

Math 101 Worksheet 2.3&2.4 -...

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Chapter 2.3 and 2.4 Worksheet 1. Simplify, if possible. If the operation is not possible, explain why. a) 1 1 4 2 0 1 3 2 5 2 4 2 1 4 1 2 b) 19 17 13 11 7 5 3 1 2 4 3 2 1 0 2 1 3 9 1 2 7
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c) T 19 17 13 11 7 5 3 1 2 4 3 2 1 0 2 1 3 9 1 2 7 d)  1 0 8 7 1 4 0 15 5 1 3 2 1
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2. Define the following matrices: ܣ ൌ ቂ 0 1 2 4 ܧ ൌ ቂ 0 1 1 0 ܧ ൌ ቂ 1/2 0 0 1 ܧ ൌ ቂ 1 െ2 0 1 i) Compute ܧ ܣ . Call the resulting matrix ܤ . How do the rows of ܤ compare to the rows ܣ ? ii) Compute ܧ ܤ . Call the resulting matrix ܥ . How do the rows of ܥ compare to the rows of ܤ ? iii) Compute ܧ ܥ . Call the resulting matrix
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