যদি a + b + c = 6 এবং a 2 + b 2 + c 2 = 12 হয়, তাহলে a : b : c এর অনুপাত হল:

1
3 : 2 : 1
2
1 : 1 : 1
3
2 : 3 : 1
4
1 : 2 : 3

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