CLEVELAND, Ohio -- One little command can cause hands to tremble, mouths to wick dry, sweat to bead on the forehead: "Find X." You know what I'm talking about. It's the dreaded math test. Uh, no ...
§2.1 FROM EGYPT TO EGYPT: Diophantus, 15 the father of algebra, in whose honor I have named this chapter, lived in Alexandria, in Roman Egypt, in either the 1st, the 2nd, or the 3rd century CE. I ...
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