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(Mandatory 5pts) Let Q = {A, B, C, D, E} and]: = {Q}, Q, {A}, {A, B}, {3, C, D,E}, {0, D, E}, {3}}. Is

(Mandatory 5pts) Let Q = {A, B, C, D, E} and]: = {Q}, Q, {A}, {A, B}, {3, C, D,E}, {0, D, E}, {3}}. Is .7: an algebra? If it is not, which set(s) need to be added to .7 in order to make it an algebra

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