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De verzameling { a, b, c, d, e, f, g, h, i } bevat 3 klinkers en 6 medeklinkers. Hoeveel "woorden" van drie letters kan men vormen, die de klinker a bevatten ? (bv. aap, abc, gag, eda, ...) |
A. 81 |
|---|---|
| B. 217 | |
| C. 243 | |
| D. 432 | |
| E. 438 | |
| F. 168 |
[ 6-2829 - op net sinds 23.7.12-(E)-30.10.2023 ]
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How many three letter 'words' can you form with the letters from {a,b,c,d,e,f,g,h,i,j} ? The letter a should be appear in the word. (i.e. abc, dad, ara, joa, ...) | A. 81 |
|---|---|
| B. 217 | |
| C. 243 | |
| D. 432 | |
| E. 438 | |
| F. 168 |
