Digital ACT Math Practice Question #1447
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Row 1 Col 1: 2(3) - 3(-1) = 6 + 3 = 9. Row 1 Col 2: 2(-2) - 3(5) = -4 - 15 = -19.
2A = [[6, -4], [2, 8]]. 3B = [[-3, 15], [6, 0]]. 2A - 3B = [[6 - (-3), -4 - 15], [2 - 6, 8 - 0]] = [[9, -19], [-4, 8]]....
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