Question: a) On the real number line, plot the set {x R||x 2| < 23}. Write this set using interval notation, and describe the set in

a) On the real number line, plot the set {x R||x 2| < 23}. Write this set using interval notation, and describe the set in words.

(b) Describe the set {z C|z i 1| < 2} in words and sketch it in the complex plane.

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