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1) Unit 6 Exponent Laws.notebook
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ExponentialsExponent Laws
By the end of this lesson you will be able to simplify expressions involving the exponent laws (yes, the same ones from grade 9!).
Learning Goal
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Exponent Notation
24 BasePower, Index or Exponent
Note: • A negative base raised to an odd power is negative• A negative base raised to an even power is positive
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1 State the base in the following expression.
A 3B 3C 2D 2
(3)2
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The Exponent LawsA Quick Review
(am)(an) =
aman =
(am)n =
1) Unit 6 Exponent Laws.notebook
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The Exponent LawsA Quick Review
a0 =
(ab)n =
ab =( )n
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The Exponent LawsA Quick Review
an =
ab =( )n
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2 Determine the validity of the following statement.
True False
"The exponent law x0 = 1, does not work when the value of x is zero."
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1) Unit 6 Exponent Laws.notebook
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Example. Write each of the following as a single expression with positive exponents.
a) b)
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c) d)
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e) 23 f)
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g)
1) Unit 6 Exponent Laws.notebook
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3 Determine the validity of the following statement.
True False
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4 Determine the validity of the following statement.
True False
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Example. Evaluate each of the following using the exponent laws.
a)
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b)
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c)
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Example. Write each of the following as a single expression with positive exponents.
b) a)
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5 Rewrite the following statement as a single expression. Type in the exponent only.
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6 Rewrite the following statement as a single expression. Type in the exponent only.
1) Unit 6 Exponent Laws.notebook
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Homework:Page 222 #5, 7b, 8f, 13ag, 16abc