Question: Please help me with this question Let u = -5i + 4j + 4k, v = -5j + 4k and w = 5i - 4j
Please help me with this question

Let u = -5i + 4j + 4k, v = -5j + 4k and w = 5i - 4j + 5k. Find the area of the triangle determined by v and w. Please leave your answer correct to two decimal places
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