Algebraic Expressions and Exponentiation Quiz

π

e

3x^2 - 2xy + c (correct)

$\sqrt{\frac{1-x^2}{1+x^2}}$

They are irrational numbers

They are not derived from integer constants and algebraic operations (correct)

They cannot be written as a fraction

They involve complex numbers

3x^2 - 2xy + c

$\sqrt{\frac{1-x^2}{1+x^2}}$

1 - x^2 + 1 + x^2

$\frac{3x-2xy+c}{y-1}$ (correct)

<p>It may be constructed from variables and constants using only the four operations of arithmetic</p> Signup and view all the answers

<p>Taking the square root</p> Signup and view all the answers