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De oplossing van het stelsel is het koppel ( a, b ) waarbij |
A. a of b is nul |
|---|---|
| B. a > 0 en b > 0 | |
| C. a > 0 en b < 0 | |
| D. a < 0 en b > 0 | |
| E. a < 0 en b < 0 |
[ 4-1230 - op net sinds 4-7.12-(E)-22.8.2025]
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(a,b) is the solution of the system Then |
A. a or b is zero |
|---|---|
| B. a > 0 and b > 0 | |
| C. a > 0 and b < 0 | |
| D. a < 0 and b > 0 | |
| E. a < 0 and b < 0 |