# Answer to Question #4204 in Real Analysis for John

Question #4204

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

Expert's answer

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

Need a fast expert's response?

Submit orderand get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment