Abstract: Maxwell's equations are replaced by a set of finite difference equations. It is shown that if one chooses the field points appropriately, the set of finite difference equations is applicable ...
Bar models can be used to solve simultaneous equations. See how in this Bitesize KS3 maths video.
He once told a fellow Indian mathematician, "An equation has no meaning for me unless it expresses a thought of God." At 23, Ramanujan wrote to the Port Trust office in Madras to secure a clerk job, ...
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