Math 7 - HW Question Check
posted by Laruen .
7. Which number is an irrational number?
a) Square Root 3 (i can't make the symbol)
b) - 13.5
d) 1 over square root 9 (can't make the symbol)
My Answer - D
Am I correct?
My answer would be a) sqrt (3)
all rational because written as ratios of whole numbers.
oh yeah that make sense because square root of 3 are non-perfect squares and non-perfect squares are irrational