De oplossingen- verzameling van 7 x < 0 is |
A. |
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B. | |
C. | |
D. | |
E. ] , −7 [ |
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What is the solution set of 7 x < 0 |
A. ( or: x <0 ) |
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B. ( or: x >0 ) | |
C. ; ( or: x ≥ 0 ) | |
D. ( or: x ≤ 0 ) | |
E. ( , −7 ) ( or: x <-7 ) |