6 Replies
@Apu
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.now root180 = 6root5 and cube root 432 = 6*2^1/3
clear 200-r should be even and r should be multiple of 3
i.e r is even multiple of 3
r can have 33 values thus 33 rational terms
thank you
Np