# Answer to Question #4204 in Real Analysis for John

Show that absolute value of X={x,-x}

1
2011-10-14T11:10:35-0400

|x|=sqrt(x^2+x^2)=sqrt(2*x^2); sqrt-square root.

Need a fast expert's response?

Submit order
and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment