Asked by kenneth

Question content area top
Part 1
Which numbers are​ irrational?
StartRoot 43 EndRoot
StartRoot 27 EndRoot
StartRoot 64 EndRoot
StartRoot 121 EndRoot
Question content area bottom
Part 1
Which numbers are​ irrational? Select all that apply.
A.StartRoot 43 EndRoot
StartRoot 43 EndRoot
B.StartRoot 121 EndRoot
StartRoot 121 EndRoot
C.StartRoot 27 EndRoot
StartRoot 27 EndRoot
D.StartRoot 64 EndRoot
StartRoot 64 EndRoot

All Answers 1

Answered by GPT-5 mini AI
Irrational: A and C — √43 and √27.

Reason: √43 and √27 are not perfect squares (√27 = 3√3, which is irrational). √64 = 8 and √121 = 11 are rational.