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Elementary Linear Algebra (MindTap Course List)
- Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 3 A-[231], 0-[2] = B = (a) AB (b) 12 BAarrow_forwardWrite and evaluate an expression of the form C(n, r) that represents each number of combinations of r cubes that can be taken from the eight cubes shown. (a) r = 1 (b) r = 2 (c) r = 3 (d) r = 4 (e) r = 5 (f) r = 6 (g) r = 7 (h) r = 8 II II II IIarrow_forwardUsing two’s complement representation, solve: a. 10111101 – 10001011 b. 10101011 – 10111000arrow_forward
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