Question

Really need help

a) Arrange the numbers from least to greatest (A through D).

7^2
√7
−7
7

b) Define each number as rational or irrational.
7^2
−7
√7
7

Answer 1

A. -7, square root of 7, 7, and then 7^2

B. 7^2 - Rational Square root of 7 is Irrational 7 is rational And I believe -7 is also irrational