True or false, with a reason if true or a counterexample if false: (a) The determinant of I + A is 1+ det A. (b) The determinant of ABC is |A||B||C|. (c) The determinant of 4A is 4|A|. (d) The determinant of AB - BA is zero. Try an example with A 00 = 0

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A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

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A:

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A: or you can use Heron's Formula to find the area of the triangle.

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A: Note :  1. Corresponding angles are equal. 2. Alternate exterior angles are equal.

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A: First factor the equation