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Rule of thumb or shortcut used to solve a problem?
Morpheme
Who discovered the systems of linear equation?
The concept of systems of linear equations dates back to ancient civilizations such as Babylonians and Egyptians. However, the systematic study and formalization of solving systems of linear equations is attributed to the ancient Greek mathematician Euclid, who introduced the method of substitution and elimination in his work "Elements." Later mathematicians such as Gauss and Cramer made significant contributions to the theory and methods of solving systems of linear equations.
What is assosiative property?
a + (b + c) = (a + b) + cThe word "associative" comes from "associate" or "group";the Associative Property is the rule that refers to grouping
Why do two negative numbers add together to make a positive number?
If you do -5+-5 you get -10 which is not a positive number. If you subtract two negative numbers you could get a positive depending on what number you are subtracting. E.G. -5 - -9 =4 which is positive. A good rule a thumb is -- goes up +- goes down.
Sequence rule for 1248?
the rule is:keep adding double starting from 1
