The post prompted several users to share their reactions. While many agreed with the father, others tried to solve the math equation. [5th Grade Math] Curious how to solve this math question my son ...

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Equus How did horses become some of the greatest athletes in the animal kingdom? Researchers at Johns Hopkins Medicine have pinpointed a genetic mutation and evolutionary process that occurred ...

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X = sylvester_solve(A, B, Q), then Ẋ = sylvester_solve(A, B, Q̇ - Ȧ@X - X@Ḃ) (the solve is linear wrt its 3rd argument, so this is fine). Yes, indeed, this does look pretty straightforward! (Note for ...