Question

2. If a1/3 + b2/3 + c = 0 then show that (a + b + c3)3 = 27ab2c3​

Answer 1

Answer:

Step-by-step explanation:

a  

1/3

+b  

1/3

+c  

1/3

=0

(a  

1/3

)  

3

+(b  

1/3

)  

3

+(c  

1/3

)  

3

=3a  

1/3

b  

1/3

c  

1/3

 

⇒a+b+c=3(abc)  

1/3

 

⇒(a+b+c)  

3

=27abc