+0  
 
0
26
1
avatar

Let a and b be real numbers such that a + b = 4 and a^4 + b^4 = 16.

(a) Find all possible values of ab
(b) Find all possible values of a + b
(c) Find all possible values of a and b

 Oct 29, 2022
 #1
avatar
0

(a,b) = (2 + sqrt(3), 2 - sqrt(3)) or (2 - sqrt(3), 2 + sqrt(3))

 Oct 30, 2022

16 Online Users