Unequal: The Math of When Things Do and Don't Add Up -- Eugenia Cheng, Hardcover

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Unequal: The Math of When Things Do and Don't Add Up -- Eugenia Cheng, HardcoverWhy the familiar equal sign is a gateway into math's and humanity's most profound questions "Eugenia Cheng has opened up my mind to the wondrous world of pure mathematics in a way that I never thought was possible." Willow Smith, singer and actress A New Scientist Best Book of the Year Math is famous for its equations: 1 + 1 = 2, a 2 + b 2 = c 2, or y = mx + b. It can seem like that's all mathematics is: following steps to show that what's on one side

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