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}

Is a positive integer raised to a negative power always positive

Here is another math questions. i will keep asking different questions. 4^2x=6

If there are 825 students at cherry hill high school and 4 out of every 5 students voted in the student council election, how many students voted?