Digital ACT Math Practice Question #2085
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Pythagorean triple (6, 8, 10) -> magnitude is 10.
Magnitude ||v|| = sqrt(x^2 + y^2) = sqrt(6^2 + (-8)^2) = sqrt(36 + 64) = 10....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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