Choose the scenarios:
Absolute value I
Absolute value II
Quadratic I
Style of the exercise:
find the first bad step
find all the bad steps
step by step w/o giving reason
step by step with reason
Level of severity:
1
2
3
4
5

Other exercises on:
scenario
inequalities

The most
recent version

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Description: discover errors in an argument on inequalities. interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, algebra, analysis, inequality, scenario