©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 11:22 AM A+
SOA - Exam Questions And Answers |Latest
2025 | Guaranteed Pass.
Topics mentioned in Chapter 0 that these flash cards do not cover: - Answer✔- graphing
inequalities
- piecewise functions
- one to one functions
- limits and continuity
- basic rules of differentiation
- basic integration
- method of substitution
Chapter 0
For any two sets A and B, (A∩B)∪(A∩B') = - Answer✔A
Chapter 0
Two sets A and B are disjoint if A∩B = - Answer✔∅
Chapter 0
n(S) is defined to be - Answer✔the number of elements in a set
Chapter 0
1|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 11:22 AM A+
n(A∩B) + n(A∩B') = - Answer✔n(A)
Chapter 0
In order to account for double counting, n(A∪B) = - Answer✔n(A) + n(B) - n(A∩B)
Chapter 0
In order to account for double counting in three sets, n(A∪B∪C) = - Answer✔n(A) + n(B) + n(C) -
n(A∩B) - n(A∩C) - n(B∩C) + n(A∩B∩C)
(how does this work for a number of sets greater than three?)
Chapter 0
The inverse of a function ƒ(x) = y is - Answer✔the function solved for x in terms of y, such that if
ƒ(x₀) = y₀, ƒ⁻¹(y₀) = x₀
Chapter 0
A quadratic function of the form ax² + bx + c = 0 can be solved with the quadratic equation: -
Answer✔[-b ± √(b² - 4ac)] / 2a
Chapter 0
y = b^x ↔ log.b(y) = - Answer✔x
Chapter 0
The natural logarithm is - Answer✔log.e(y) = ln(y)
Chapter 0
Important properties of logarithms: - Answer✔...
2|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 11:22 AM A+
Chapter 0
Partial differentiation with respect to x is found by - Answer✔differentiating with respect to x
and regarding y as a constant, then substituting in x₀ and y₀
Chapter 0
Antiderivatives of frequently used functions: - Answer✔(for individual flash cards, see other
deck)
Chapter 0
Useful integration rules: - Answer✔(for individual flash cards, see other deck)
Chapter 0
Integration by parts: - Answer✔∫ v × du = v × u - ∫ dv × u
Chapter 0
∫ e^(ax) = - Answer✔[axe^(ax) - e^(ax)] / a^2
Chapter 0
∫ xe^(ax) = - Answer✔xe^(ax) / a - e^(ax) / a^2
Chapter 0
Geometric progression : a, ar, ar², ar³, ...
Sum of first n terms: - Answer✔a + ar + ar² + ... + arⁿ⁻¹ = a[1 + r + r² + ... + rⁿ⁻¹] = a × (rⁿ-1)/(r-1) =
a × (1- rⁿ)/(1-r)
Chapter 0
∫ xⁿe^(-cx) = - Answer✔n!/c^(n+1)
3|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 11:22 AM A+
Chapter 0
Infinite sum of geometric series: - Answer✔a/(1-r)
Chapter 0
Arithmetic progression: a, a +d, a + 2d, a + 3d, ...,
sum of first n terms - Answer✔na + d × n(n-1)/2
Chapter 1
Topics mentioned in chapter 1 that these flash cards do not cover: - Answer✔Definitions:
- event
- union of events
- intersection of events
- complement
- continuous probability space
Chapter 1
Sample point - Answer✔the simple outcome of a random experiment
Chapter 1
Probability space - Answer✔the collection of all possible sample points related to a specific
experiment
Chapter 1
Mutually exclusive outcomes - Answer✔cannot occur simultaneously (disjoint)
A∩B = ∅
4|P a g e
SOA - Exam Questions And Answers |Latest
2025 | Guaranteed Pass.
Topics mentioned in Chapter 0 that these flash cards do not cover: - Answer✔- graphing
inequalities
- piecewise functions
- one to one functions
- limits and continuity
- basic rules of differentiation
- basic integration
- method of substitution
Chapter 0
For any two sets A and B, (A∩B)∪(A∩B') = - Answer✔A
Chapter 0
Two sets A and B are disjoint if A∩B = - Answer✔∅
Chapter 0
n(S) is defined to be - Answer✔the number of elements in a set
Chapter 0
1|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 11:22 AM A+
n(A∩B) + n(A∩B') = - Answer✔n(A)
Chapter 0
In order to account for double counting, n(A∪B) = - Answer✔n(A) + n(B) - n(A∩B)
Chapter 0
In order to account for double counting in three sets, n(A∪B∪C) = - Answer✔n(A) + n(B) + n(C) -
n(A∩B) - n(A∩C) - n(B∩C) + n(A∩B∩C)
(how does this work for a number of sets greater than three?)
Chapter 0
The inverse of a function ƒ(x) = y is - Answer✔the function solved for x in terms of y, such that if
ƒ(x₀) = y₀, ƒ⁻¹(y₀) = x₀
Chapter 0
A quadratic function of the form ax² + bx + c = 0 can be solved with the quadratic equation: -
Answer✔[-b ± √(b² - 4ac)] / 2a
Chapter 0
y = b^x ↔ log.b(y) = - Answer✔x
Chapter 0
The natural logarithm is - Answer✔log.e(y) = ln(y)
Chapter 0
Important properties of logarithms: - Answer✔...
2|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 11:22 AM A+
Chapter 0
Partial differentiation with respect to x is found by - Answer✔differentiating with respect to x
and regarding y as a constant, then substituting in x₀ and y₀
Chapter 0
Antiderivatives of frequently used functions: - Answer✔(for individual flash cards, see other
deck)
Chapter 0
Useful integration rules: - Answer✔(for individual flash cards, see other deck)
Chapter 0
Integration by parts: - Answer✔∫ v × du = v × u - ∫ dv × u
Chapter 0
∫ e^(ax) = - Answer✔[axe^(ax) - e^(ax)] / a^2
Chapter 0
∫ xe^(ax) = - Answer✔xe^(ax) / a - e^(ax) / a^2
Chapter 0
Geometric progression : a, ar, ar², ar³, ...
Sum of first n terms: - Answer✔a + ar + ar² + ... + arⁿ⁻¹ = a[1 + r + r² + ... + rⁿ⁻¹] = a × (rⁿ-1)/(r-1) =
a × (1- rⁿ)/(1-r)
Chapter 0
∫ xⁿe^(-cx) = - Answer✔n!/c^(n+1)
3|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 11:22 AM A+
Chapter 0
Infinite sum of geometric series: - Answer✔a/(1-r)
Chapter 0
Arithmetic progression: a, a +d, a + 2d, a + 3d, ...,
sum of first n terms - Answer✔na + d × n(n-1)/2
Chapter 1
Topics mentioned in chapter 1 that these flash cards do not cover: - Answer✔Definitions:
- event
- union of events
- intersection of events
- complement
- continuous probability space
Chapter 1
Sample point - Answer✔the simple outcome of a random experiment
Chapter 1
Probability space - Answer✔the collection of all possible sample points related to a specific
experiment
Chapter 1
Mutually exclusive outcomes - Answer✔cannot occur simultaneously (disjoint)
A∩B = ∅
4|P a g e
