Question

6) Copiaza si completeaza numaratorii si numitorii fractiilor , astfel incat relatiile sa fie adevarate ; 7 ) Ordoneaza fractiile :

Answer 1

6. a) 2/x > 2/7

x = {2,3,4,5,6} poate lua oricare din aceste valori

b) 6/9 < x/9

x = {7,8,9,10, 11....}

c) x/4 > 2/4

x = {3,4,5,6.....}

d) 6/9 < 6/x

x = {1,2,3,4,5,6,7,8}

e) 4/5 > x/5

x = {1,2,3}

f) 9/10 < 9/x

x = {1,2,3,4,5,6,7,8,9}

g) 10/10 < 10/x

x = {1,2,3,4,5,6,7,8,9}

7. a) crescător: 5/10, 5/9, 5/8, 5/7, 5/6, 5/5, 5/4

b) descrescător: 3/2, 3/3, 3/4, 3/5, 3/6, 3/9, 3/10