Cancelling Factors: Why the Missing Input Stays Missing
Learn why cancelling a factor preserves an excluded input and distinguish a function value from a limit, with a worked example and three self-checks for Concordia MATH 203 and McGill MATH 140.
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The Vanier directory includes the Science core alongside calculus codes 201-107-VA and 201-207-VA and linear algebra 201-208-VA. Search the full code from your outline rather than only “Calculus 1,” because a shared title does not identify the program or assigned material.
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Learn why cancelling a factor preserves an excluded input and distinguish a function value from a limit, with a worked example and three self-checks for Concordia MATH 203 and McGill MATH 140.
Understand reversible row operations, solve and check a linear system, and distinguish one, no and infinitely many solutions. Original practice for Concordia MATH 204 and McGill MATH 133.
Ten essential algebra skills with worked examples, common mistakes and self-checks: a practical starting point before university or CEGEP calculus.
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