Question

aflati numerele naturale x astfel incat 9 supra 5 < x supra 5 <13 supra 5


4supra11<4supra x <4 supra 7.




C 3 supra 5 < x supra 12. <14 supra 15

Answer 1

a) x=10,11,12 b) x=12,13,14,15,16 c) x=1,2,3,4,5,6,7,8,9,10,11