Men lost de bikwadratische vergelijking x4 + x2 − 2 = 0 op in . Het product van alle oplossingen is |
A. 1 |
---|---|
B. 2 | |
C. 0 | |
D. −2 | |
E. −1 |
[ 5-2291- op net sinds 17.2.00-(E)-25.10.2023 ]
The product of all the solutions of the quadratic equation x4 + x2 − 2 = 0 is |
A. 1 |
---|---|
B. 2 | |
C. 0 | |
D. − 2 | |
E. − 1 |