# Math

posted by
**Help**
.

Which of these is an irrational number?

A.. Sq root of 14

B. -sq root of 9

C. -sq root of 34

D. Sq root of 72

posted by
**Help**
.

Which of these is an irrational number?

A.. Sq root of 14

B. -sq root of 9

C. -sq root of 34

D. Sq root of 72