Which of the following sets is equal to {1, 2, 3, ...}? {x | x E R, x ≥ 1}
{x | x E R, x > 1}
{x | x E N, x ≥ 1}

The Second one it’s the correct one

Ok jnibinubu y y y buy un u ibubibibu

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.