exercise:B6cce2122f

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• In Problem Exercise, compute the sum of conjugates formed in (a) and (b), and compare with the conjugate of the sum in (c).
• In Problem Exercise, compute the product of the conjugates found in (a) and (b), and compare with the conjugate of the product found in (d).
• In Problem Exercise, multiply the conjugate found in (a) by [math]4[/math], and compare with the answer found in (e).