Lets pick numbers that might work. This is called a trial and error. We need to pick cubic numbers that add up to 33. the number zero will not give us any results. So the three numbers must be nonzero.
1 + 8 + 27 = 36
This sum is close to 36.
-2 + 8 + 27 = 33
3(-2)3 + 23 + 33 = 33
Therefore,
a = 3(-2) = -1.2299
b = 2
c = 3
I'm sorry to say but your answer is wrong.
15-11-2015, 05:57 PM
NSA Wrote:
15-11-2015, 09:10 AM
education Wrote: a3 + b3 + c3 = 33
Lets pick numbers that might work. This is called a trial and error. We need to pick cubic numbers that add up to 33. the number zero will not give us any results. So the three numbers must be nonzero.