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Determine the distance between a(-1, 2,3) and b(4,-5, 6) to the nearest tenth

User Thyu
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hello :
the distance between A(-1, 2,3) and B(4,-5, 6)
AB= √((4-(-1)²+(-5-2)² + (6 - 3 ) ²) =√(25 +49 +9) = √83 ≅ 9.11
User Lanwen
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