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Grade: 9

                        

Eliminate $x,y,z$ $x+y+z=0$, $x^2+y^2+z^2=a^2$, $x^3+y^3+z^3=b^5$, $x^5+y^5+z^5=c^5$ to find the relation between a b and c

3 years ago

Answers : (1)

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137 Points
							Firstly xy+yz+zx= (-a^2)/2. And if x+y+z=0 then x^3+y^3+z^3= 3xyz, now from this xyz=b^5/3 now multiply 2nd and 3rd equation and after manipulating it we can easily get out 5(a^2.b^5)=6(c^5)
						
3 years ago
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