Math mini-contest problem for Day 22 on D.Buzz for February 2021 😎

Math Problem for Day 22 😎

Holovision is lost in hyperspace at (15.6, 12.4, 8.9, 6.66) and needs rescue. His interdimensional portal generator at (3.84, 5.16, 4.20, 0) needs the distance to pull him back into this universe. What is Holovision's distance from the generator?

H2
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3 columns
2 columns
1 column
6 Comments
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