Question

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 !?

Answer 1

`1.\\a=10.2\\-a=-10.2\\|a|=|10.2|=10.2\\------------\\2.\\a=-14\\-a=-(-14)=14\\|a|=|-14|=14\\-------------\\3.\\a=(1)/(2)\\-a=-(1)/(2)\\|a|=|(1)/(2)|=(1)/(2)`