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For the given value of a , find - a and |a|
1. a = 10.2 2. a = - 14 a = 1 over 2
Anyone!? ;o help me !?

Sagot :

[tex]1.\\a=10.2\\-a=-10.2\\|a|=|10.2|=10.2\\------------\\2.\\a=-14\\-a=-(-14)=14\\|a|=|-14|=14\\-------------\\3.\\a=\frac{1}{2}\\-a=-\frac{1}{2}\\|a|=|\frac{1}{2}|=\frac{1}{2}[/tex]

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