If b is an integer, is sqrt a^2 +b^2 an integer? (sqrt is over a^2 +b^2)
1) a^2 +b^2 is an integer
2) a^2 - 3b^2 = 0
OA B
Please explain thanks.
1) a^2 +b^2 is an integer
2) a^2 - 3b^2 = 0
OA B
Please explain thanks.
