1. If u(x, y, z) find = 21 v(x, y, z) Jºu əx³əy² əzª x³y³ 25 and ე10 əx¹ Əy¹ əz² and w(x, y, z) Jw əx²əyəz = y³√2x² - 325

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Q: equivalence M x N ~ N x M

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Q: (#12) Show 0 € int(S) implies Sº is bounded.

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A: To make histogram of profit of companies use excel sheet.