+0  
 
0
55
3
avatar

Let a and b be real numbers such that a - b = 4 and a3 -b3 = 0
(a) Find all possible values of ab
(b) Find all possible values of a+b
(c) Find all possible values of a and b

 Jul 5, 2023
 #1
avatar+131 
+1

This question has no solution because you are stating that a and b have to be equal and then saying a-b=4

 Jul 6, 2023
 #2
avatar+131 
+2

Actually maybe 

a) -4

b)0

c) 2,-2 respectively

 Jul 6, 2023
 #3
avatar+40 
0

Love that unusual answer, and how you noticed that being outside the box.

SoulKingBrook  Jul 6, 2023

2 Online Users

avatar
avatar