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Learn about commutative and associative properties of multiplication, apply product of powers rule, and practice scientific notation calculations. Examples provided for better understanding.
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(4.5 103) (6.3 107). Find the product (4.5 103) (6.3 107). Commutative property of = 4.5 6.3 103 107 multiplication 28.35 1010 = = = 2.835 101 1010 Associative property of (4.5 6.3) (103 107) multiplication = 2.835 1011 EXAMPLE 4 Multiplying Numbers in Scientific Notation Product of powers property Write 28.35 in scientific notation. Product of powers property
17. (1.25 106) (7.6 1012) 9.5 1018 = for Example 4 GUIDED PRACTICE Write the product in scientific notation
18. (8 106) (5.65 104) = 4.52 1011 for Example 4 GUIDED PRACTICE Write the product in scientific notation