Rule 6: Properties of the Number 1

Multiplying any number by 1 does not change the value of the number. Dividing any number by 1 does not change the value of the number..

Example 1: 3 x 1 = 3

Example 2: (-8) x 1 = -8

Example 3: 0 x 1 = 0

Example 4: tex2html_wrap_inline46

Example 5: tex2html_wrap_inline48 has no answer. Division by zero is not allowed.

Example 6: tex2html_wrap_inline50

Example 7: tex2html_wrap_inline52

Example 8: tex2html_wrap_inline54

Work the following problems and click on Answer to check your results.

Problem 1: Find tex2html_wrap_inline56 .

Answer

Problem 2: Find tex2html_wrap_inline58 .

Answer

Problem 3: Find tex2html_wrap_inline60 .

Answer

Problem 4: Find tex2html_wrap_inline62 .

Answer

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Author: Nancy Marcus

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