Proposition 1.3.2. For any two real numbers x, y, we have = |x| |x| =...

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Proposition 1.3.2. For any two real numbers x, y, we have √₁² = |x| |x|² = 2² 7 7 (b) Prove that for all a € R and b 0, we have x≤|r| (a) Using Proposition 1.3.2 and/or the definition of absolute value, prove that if b = 0, then and |x · y| = |x| · |y|. |a| |b| = 1 |b| Proposition 1.3.2. For any two real numbers x, y, we have √₁² = |x| |x|² = 2² 7 7 (b) Prove that for all a € R and b 0, we have x≤|r| (a) Using Proposition 1.3.2 and/or the definition of absolute value, prove that if b = 0, then and |x · y| = |x| · |y|. |a| |b| = 1 |b|

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