Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Join our platform to get reliable answers to your questions from a knowledgeable community of experts. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.


9x^2=1 please show all work

Sagot :

[tex]9x^2=1\\ x^2=\dfrac{1}{9}\\ x=-\dfrac{1}{3} \vee x=\dfrac{1}{3}[/tex]
[tex]9x^2 = 1 \\ \frac{9x^2}{9} = \frac{1}{9} [/tex]

[tex]x^2 = \frac{1}{9} \\ \sqrt{ \frac{1}{9} } = 1/3[/tex], [tex]- 1/3[/tex]