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Let H={I,r} in D4. Determine all of the distinct left cosets of H in D4. Then...

Let H={I,r} in D4. Determine all of the distinct left cosets of H in D4. Then determine all of the distinct right cosets of H in D4

D4 = {I, R, R^1, R^2, R^3, , rR, rR^1, rR^2, rR^3, } where R^1 stands for rotated 90 degree and r stands for reflection

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