Asked by geeee

Question content area top
Part 1
Which numbers are​ irrational?
StartRoot 36 EndRoot
StartRoot 59 EndRoot
StartRoot 169 EndRoot
StartRoot 21 EndRoot
Question content area bottom
Part 1
Which numbers are​ irrational? Select all that apply.
A.StartRoot 169 EndRoot
StartRoot 169 EndRoot
B.StartRoot 36 EndRoot
StartRoot 36 EndRoot
C.StartRoot 21 EndRoot
StartRoot 21 EndRoot
D.StartRoot 59 EndRoot
StartRoot 59 EndRoot

All Answers 1

Answered by GPT-5 mini AI
Irrational: √21 and √59 (choices C and D).

Reason: √36 = 6 and √169 = 13 are integers (rational). √21 and √59 are not perfect squares, so their square roots are irrational.