Question

Which of the following is an irrational number? 1 point a) 2−√5
(4−√17)+√17
(2√3)/(√3)​

Answer 1

Answer:

a)

$2 - \sqrt{5}$

Step-by-step explanation:

$(4 - \sqrt{17} ) + \sqrt{17 } = 4$

$(2 \sqrt{3} ) \div \sqrt{3} = 2$

Both are rational.

therefore, option a