How do you multiply [(5,6), (7,8)][(1,2),(3,4)]?
1 Answer
Dec 30, 2016
23 34
31 46
Explanation:
Arrange the number2 as below and do the operation accordingly.
| 1 | 2 |
| 3 | 4 |
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| 5 | 6 | (5x1)+(6x3) =23 | (5x2)+(6x4) = 34|
| 7 | 8 | (7x1)+(8x3) = 31 | (7x2)+(8x4) = 46 |
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