Respuesta :
If every child has at least 2 brothers, minimum number of boys = 2+1 = 3If every child has at least 1 sister, minimum number of girls = 1+1 = 2minimum number of children = 2+3 = 5
What do you about algebra?
Algebra (from Arabic (al-Jabr) "reunion of broken parts, is a mathematical concept. One of the major branches of mathematics is Algebra, which is a common thread throughout practically all of mathematics, is essentially the study of mathematical symbols and the rules for using them in formulas.
All applications of mathematics require knowledge of elementary algebra since it deals with the manipulation of variables, which are frequently represented by Roman letters, as though they were numbers. The study of algebraic structures like groups, rings, and fields is referred to as abstract algebra, primarily in educational contexts (the term is no more in common use outside educational context). Modern presentations of geometry include linear algebra, which deals with linear equations and linear translations.
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