is pi/2 a real #?

2 ⤊

2007-11-25 12:10:52 · 2 answers · asked by Kay 2 in Science & Mathematics ➔ Mathematics

2 answers

Yes, π/2 is a real number. However, it is not rational. That is to say, it cannot be expressed as a quotient of two integers
p/q, where p and q are integers. To be precise, it is considered a transcendental number.

2007-11-25 12:15:28 · answer #1 · answered by Northstar 7 · 1⤊ 1⤋

yes, its just 1.570795.....

a real number is a number that doesnt have a "i" at the end, i.e. 2i or 5.246653422i

2007-11-25 20:16:28 · answer #2 · answered by paintballroks13 2 · 1⤊ 0⤋