MathDB
Evaluating Expression

Source:

February 11, 2009

Problem Statement

The value of \frac{3}{a\plus{}b} when a\equal{}4 and b\equal{}\minus{}4 is: <spanclass=′latex−bold′>(A)</span> 3<spanclass=′latex−bold′>(B)</span> 38<spanclass=′latex−bold′>(C)</span> 0<spanclass=′latex−bold′>(D)</span> any finite number<spanclass=′latex−bold′>(E)</span> meaningless <span class='latex-bold'>(A)</span>\ 3 \qquad <span class='latex-bold'>(B)</span>\ \frac{3}{8} \qquad <span class='latex-bold'>(C)</span>\ 0 \qquad <span class='latex-bold'>(D)</span>\ \text{any finite number} \qquad <span class='latex-bold'>(E)</span>\ \text{meaningless}
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