In mathematics, the solution point is a point which satisfies the requirements of an equation. For example: in 4x + y = 9; (2,1) is a solution point because if x = 2 and y = 1...8 + 1 = 9. Some equations have no solution points; such as, x4 + y2 = −6.
... Grant, actor (+ 1986)
January 22 - George Balanchine, choreographer (+ 1983)
January 26 - Ancel Keys, scientist
February 1 - S. J. Perelman[?], humorist, author
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