Question

a/b+b/a=1 हो तो a3+b3=? ​

Answer 1

Step-by-step explanation:

Given that:-

a/b +b/a =1

a²+b²/ab =1

a²+b² =ab

Solution:-

a³+ b³ = (a+b)(a²-ab +b²)

a³+ b³ = (a+b) (ab-ab)

a³+b³ = (a+b)×0

a³+ b³= 0