Examlex
Which of the following is an example of what Piaget termed concrete operations?
Inequality
A mathematical sentence indicating that two expressions are not equal, using symbols such as <, >, ≤, or ≥.
Solve
The process of finding the value(s) of variable(s) that satisfy an equation, inequality, or system of equations.
Inequality
A mathematical relation that shows how two values are not equal, using symbols such as <, >, ≤, or ≥.
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