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- Feb 14, 2012
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Let \(\displaystyle x\) be a real number and let \(\displaystyle M=\frac{3x-1}{1+x}-\frac{\sqrt{\mid x\mid-2}+\sqrt{2-\mid x \mid}}{\mid 2-x \mid}\).
Find \(\displaystyle M\) and also the unit digit of \(\displaystyle M^{2003}\).
Find \(\displaystyle M\) and also the unit digit of \(\displaystyle M^{2003}\).