Practice problem
Which of the following is in set builder notation?
{x∣x>0}\{x|x>0\}{x∣x>0}
{1,2,3,⋯ }\{1,2,3,\cdots\}{1,2,3,⋯}
x∣x<0{x|x<0}x∣x<0
{x>0∣x}\{x>0 | x\}{x>0∣x}
Type a concept, like “slope” or “photosynthesis”.