Let G be the group of all transformations on R which have the form x -→ ax + b where a, b e R, a ± 0. 1} is a normal subgroup of G. (i) Describe the right and left cosets of H to G. (ii) (iii) Is the subset K = {x → ax} a normal subgroup of G? Prove H = {x → ax + b | a =

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