Solve the equation.
+ 
= 4
A. {
, -2}
B. {2, -2}
C. {-2}
D. {0}
Answer: C
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What will be an ideal response?
Identify the standard form of the argument.p ? q
? ~q
A. Fallacy of the Converse B. Fallacy of the Inverse C. Law of Contraposition D. Law of Syllogism
Graph the system of inequalities.x + 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Write down all the subsets of the given set.{p, q, r}
A. ?, {p}, {q}, {r}, {p, q}, {p, r}, {q, r} B. {p}, {q}, {r}, {p, q}, {p, r}, {q, r}, {p, q, r} C. ?, {p}, {q}, {r}, {p, q}, {p, r}, {q, r}, {p, q, r} D. ?, {p}, {q}, {r}, {p, q}, {p, r}, {q, r}, {p, p}, {q, q}, {r, r}, {p, q, r}