Problem :
Are the following inequalities true or false?
a) 3 + 5 > 3×3
b) 3 + 5≥3×3
c) 3 + 5 < 3×3
d) 3 + 5≤3×3
e) 3 + 5≠3×3
a) False.
b) False.
c) True.
d) True.
e) True.
Problem :
Are the following inequalities true or false?
a) 7 < 2^{2} + 3
b) 7≤2^{2} + 3
c) 7 > 2^{2} + 3
d) 7≥2^{2} + 3
e) 7≠2^{2} + 3
a) False.
b) True.
c) False.
d) True.
e) False.
Problem :
Does 5x - 12 > 12 - x hold for the following values of x?
a) x = 2
b) x = 3
c) x = 4
d) x = 5
e) x = 6
a) No.
b) No.
c) No.
d) Yes.
e) Yes.
Problem :
Find the solution set of ≥ from the
replacement set {1, 2, 3, 4, 5}.
{1, 2, 3, 4}
Problem :
Find the solution set of 2(x - 5)≠1 + x from the replacement
set {10, 11, 12}.
{10, 12}
Problem :
Find the solution set of 3(x - 4) < 4(x - 3) from the replacement
set { -2, -1, 0, 1, 2}.
{1, 2}