Mathematics, 14.07.2019 10:30, pantojaiv90

Given that e= 2i – 5j + 9k and f= 8i + 15j + k, find 3f – 2e. 20i + 55j – 21k 28i + 55j – 15k 20i + 55j – 15k 20i + 35j – 15k

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Given that e= 2i – 5j + 9k and f= 8i + 15j + k, find 3f – 2e. 20i + 55j – 21k 28i + 55j – 15k 20i +...