Question

Determinat numerele naturale x , stiind ca :
a) x+9<12
b) x-3≤5
c) 2+x≥5
d) 7+x<9
e) 2*x≤10
f) x*7<35
g) x:3<2
h) x:4≥3
i) 5*x+4<16
j) 4x-12≤15
k) 3^x≤27
l)5^2*x+1<125
m)7*x-3≤5*x+13
n)2*x+4
Stiu ca-i mult dar am nevoie urgent !! PLZ

Answer 1

a) x={0,1,2}
b)x={8,7,5,4,3}
c)x={3,4,5,6....}
d)x={0,1}
e)x={0,1,2,3,4,5}
f)x={0,1,2,3,4}
g)x={3}
h)x={3,4,5...}
sper ca te am ajutat macar cu atat