Identities and Contradictions
Do Now: Simplification Worksheet
Aim: How can we identify equations that have no solution
and equations that are true for all values of an unknown?
HW #25: Identities and Contradictions Worksheet
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Equation Test Tuesday October 25th
Solve and Check
3x - 5 = 7x - 21
Solve: 3x + 7 = 3(x + 2)
Contradiction-- An equation that has NO SOLUTION.
Solve: 2x + 9 = 2(x + 4) + 1
Identity-- An equation that is true for all Real Numbers.
Which would indicate that the equation is an IDENTITY and which would
indicate that the equation is a CONTRADICTION?
Create an equation that is a CONTRADICTION.
Create an equation that is an IDENTITY.