Gordon Welch
06/20/2023 · Junior High School
Если \( -3x > 12 \), то каков будет знак неравенства при делении обеих сторон на \(-3\)?
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При делении обеих сторон неравенства \( -3x > 12 \) на \(-3\), знак неравенства изменится на противоположный.
Таким образом, неравенство станет:
\[
x < -4
\]
Это значит, что при делении на отрицательное число знак неравенства меняется.
Quick Answer
При делении на \(-3\) знак неравенства меняется.
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