Provide an appropriate response.If a ? b, is it always true that a2 ? b2? Explain.
What will be an ideal response?
Explanations will vary. One possible answer:No. It is only true that a2 ? b2 if 
? 
. For example, it is true that -5 ? -3. However, it is not true that (-5)2 ? (-3)2 since 25 > 9.
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 120xy
Determine whether the statement is a self-contradiction, an implication, a tautology (that is not also an implication), or none of these.[(p ? q) ? (q ? r)] ? (p ? r)
A. Self-contradiction B. Tautology C. Implication D. None of these
Assume that f is an even function, g is an odd function, and both f and g are defined on the entire real line. State whether the combination of functions (where defined) is even or odd.f ? f
A. Even B. Odd
Solve the problem.A coil of wire rotating in a magnetic field induces a voltage given by 
where t is time in seconds. Find the smallest positive time to produce a voltage of 10
.
A. 3.33 sec B. 3? sec C. 3 sec D. 3.33? sec