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IF AN EVEN NUMBER OF NEGATIVES IS USED, MULTIPLY O...
IF AN EVEN NUMBER OF NEGATIVES IS USED, MULTIPLY OR DIVIDE AS USUAL...
GMAT EXAM SUCCESS EPISODE 2 PART 8 PPS
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Đáp án tham khảo
1.
If an even number of negatives is used, multiply or divide as usual, and the answer is positive.
a.
–3 ×–4 = 12 b. (–12 –6) ×3 = 6
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GMAT EXAM SUCCESS EPISODE 2 PART 8 PPS