2. 外语
  3. If x=-8, what is the value of |x-6|?

If x=-8, what is the value of |x-6|?

admin2011-03-08  13
问题 If x=-8, what is the value of |x-6|?
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答案 First, substitute -8 for x and do the subtraction within the absolute value lines (-8-6=-14.) Absolute value is the numerical value of a real number without regard to its sign. Therefore, the absolute value of -14 is 14.
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