Question

is the square root of 36 real, irrational, rational, integer, whole, natural? can b more than 1 answer

Answer 1

√36 = plus or minus 6. These results are real, rational, integer, whole and natural, and yes, there can be more than one answer; that's because we're solving a quadratic equation. Note that both 6 and -6, when squared, yield 36.