Question

determinati numerele naturale x , stiind ca : c)2+x>5 , d)7+x<9 , e)2xX<10 , f)xX7<35 , h)x:4>3

Answer 1

c)x=4 5 6 7 8 9 ..............
d)x=1 0
e)x=0 1 2
f)x=0 1 2 
h)x=16 17 18 19 20 ..........

Answer 2

c) 2+x>5
x>5-2
x>3

d) 7+x <9
x <9-7
x <2

e) 2xX<10
X<10:2
x <5

f) xX7<35
x <35:7
x <5

h) x:4>3
x>4×3
x>12
SPER CA TE-AM AJUTAT!!!