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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Anonymous User Best Answer
A check attachment
sir ye formula hota hai kya?
ha intersection ka order ka.formula O(H intersection K ) = gcd{o(H),o(K)}
check second last point
sir agar H and K subgroup hai G ka toh HK bhi subgroup hoga G ka?
check 3rd point of my pic here H and K are ablelin so HK subgroup of G
ye sahi hai sir?