Question

PRECTICAMOS 1. Escribe los elementos por extensión.
1. A = { x  N / 2 < x  8 } A = {..............................................................................................
2. B = { x  N / 9  x  12 } .......................................................................................................
3. C = { x  N / 10 < x < 15 } ......................................................................................................
4. F = {X  N / 7  x  18}.....................................................................................................
5. D = { x  N / x – 2 < 3 } .....................................................................................................
6. E = { x  N / x + 4 = 13 } ....................................................................................................
7. H = {x  N / x + 14 = 19} ...................................................................................................
8. I = {3x+1 / x  N  2 < x < 6} ................................................................................................... 9. C = { 2x - 3 / x  N /  5 < x < 9 } es : ...................................................................
10. H= {x2/1  x  5} .............................................................................................................
11. F = {x + 2 / x  N y 1  x  4} ........................................................................................... 12. G = {x - 2 / x  N y 1  x  7} ........................................................................................

Answer 1

Respuesta:

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