Question

Tentukan penyelesaian dan Himpunan penyelesaian (HP) daripertidaksamaan berikut
a.
[tex]x + 5 > 12[/tex]
b.
[tex]x - 3 < - 10[/tex]
c.
[tex]9 - x < 16[/tex]
d.
[tex]x - 5 > 10[/tex]
e.
[tex]x - 4 < 12[/tex]
f.
[tex]x + 3 > - 8[/tex]
g.
[tex]x - 6 < - 13[/tex]
h.
[tex]6 + x > 12[/tex]
i.
[tex]12 - x > - 14[/tex]
j.
[tex]x - 4 > 12[/tex]
​

Answer 1

Verified answer

Penyelesaian

A. x + 5 > 12 [ x > 7 ] x = { 8, 9, 10, ... }

B. x - 3 < -10 [ x < -7 ] x = { ..., -10, -9, -8 }

C. 9 - x < 16 [ x > -7 ] x = { -6, -5, -4, ... }

D. x - 5 > 10 [ x > 15 ] x = { 16, 17, 18, ... }

E. x - 4 < 12 [ x < 16 ] x = { ..., 13, 14, 15 }

F. x + 3 > -8 [ x > -11 ] x = { -10, -9, -8, ... }

G. x - 6 < -13 [ x < -7 ] x = { ..., -10, -9, -8 }

I. 12 - x > -14 [ x < 26 ] x = { ..., 23, 24, 25 }

J. x - 4 > 12 [ x > 16 ] x = { 17, 18, 19, ... }

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