CLEP College Mathematics Questions AND Correct Answers EXAM

CLEP College Mathematics Questions AND Correct Answers EXAM

0 & 1 - ✔✔ Neither prime nor composite



0! - ✔✔ 1



Absolute Value - ✔✔ distance from 0 |x|

Ex: |3|=3 |-3|=3

*never negative*



Absolute Value Function - ✔✔ f(x) =|x|

D: (-inf, inf)

R: [0, inf)

*A V*



Adding/Subtracting Complex Numbers - ✔✔ 1) Add/Subtract real number parts

2) Do same for imaginary parts

3) Write in standard form (a+bi)



Ex: (7+2i) + (9-5i)

(7+9) + (2-5)i

16-3i



All functions are _________ but not all ______ are functions. - ✔✔ RELATIONS



Arc Length of Circular Sector - ✔✔ s=rt



Area of Circle - ✔✔ pi*R^2



Area of Circular Sector - ✔✔ 1/2(R^2*T)

, Area of Rectangle - ✔✔ L*W



Area of Trapezoid - ✔✔ 1/2 (A+B)*H



Area of Triangle - ✔✔ 1/2 (b*h)

OR

1/2b(c*sinA)

1/2a(c*sinB)

1/2a(b*sinC)



Boolean N-Tuple - ✔✔ How many pieces are in a set

Ex: 1-tuple: (True); (False)..

2-tuple: (T,T); (F,F)...



Boolean Value - ✔✔ Either true or false



Cartesian Product - ✔✔ All ordered pairs a=A, b=B

Symbol: X

Ex: {1,2} X {red,blue} = {1, red}, {1, blue}, {2, red}, {2, blue}



Circumference of Circe - ✔✔ 2*pi*R



Closed Interval - ✔✔ Filled in circles & [ ]



Combination - ✔✔ Number of ways you can arrange somethign

Order isn't important



n!/(n-r)!r!



Complements - ✔✔ All elements of a but NOT b