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OBJECTIVES
1.2 Solving Equations: The Multiplication Principle
dUse < or > for to
write a true statement in a situation like 6 10.
Slide 1Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
a Solve equations using the multiplication principle.
1.2 Solving Equations: The Multiplication Principle
aSolve equations using the multiplication principle.
THE MULTIPLICATION PRINCIPLE FOR EQUATIONS
Slide 2Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
EXAMPLE
1.2 Solving Equations: The Multiplication Principle
a Solve equations using the multiplication principle.
Slide 3Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
EXAMPLE
1.2 Solving Equations: The Multiplication Principle
a Solve equations using the multiplication principle.
Slide 4Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
EXAMPLE
1.2 Solving Equations: The Multiplication Principle
a Solve equations using the multiplication principle.
Slide 5Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
1.2 Solving Equations: The Multiplication Principle
a Solve equations using the multiplication principle.
Slide 6Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
In practice, it is generally more convenient to divide on both sides of the equation if the coefficient of the variable is in decimal notation or is an integer. If the coefficient is in fraction notation, it is usually more convenient to multiply by a reciprocal.
EXAMPLE
1.2 Solving Equations: The Multiplication Principle
a Solve equations using the multiplication principle.
Slide 7Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
EXAMPLE
1.2 Solving Equations: The Multiplication Principle
a Solve equations using the multiplication principle.
Slide 8Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
EXAMPLE
1.2 Solving Equations: The Multiplication Principle
a Solve equations using the multiplication principle.
Slide 9Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
