Which of the following is an irrational number?
A. \(\sqrt{\frac{4}{9}}\)
B. \(\frac{\sqrt{12}}{\sqrt{3}}\)
C. √7
D. √81
Answer:C
Which of the following is an irrational number?
A. \(\sqrt{\frac{4}{9}}\) B. \(\frac{\sqrt{12}}{\sqrt{3}}\) C. √7 D. √81