Welke verkantsvergelijking
heeft irrationale wortels ? | A. x2 + x − 2 = 0 |
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B. x2 − 6x + 8 = 0 | |
C. x2 − 6x + 10 = 0 | |
D. x2 + 4x − 2 = 0 | |
E. 9x2 − 12x + 4 = 0 |
[ 3,4-2022 - op net sinds 25.9.10-(E)-29.10.2023 ]
Which quadratic equation has two irrational roots ? |
A.   x2 + x − 2 = 0 |
---|---|
B.   x2 − 6x + 8 = 0 | |
C.   x2 − 6x + 10 = 0 | |
D.   x2 + 4x − 2 = 0 | |
E.   9x2 − 12x + 4 = 0 |