3. (a) Let e be the identity of K. If G = H x K and we write H = {(h,e) | h E H}, then is it necessarily true that G/Ã =
Posted: Wed May 11, 2022 10:57 pm
3. (a) Let e be the identity of K. If G = H x K and we write H = {(h,e) | h E H}, then is it necessarily true that G/Ã = K? (Hint. Prove that f:HxK+ K defined by f ((h,k)) = k is a homomorphism.) (b) If G/H + K, then is it necessarily true that G = H x K? ole Inies iver