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
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