Algebra-Operations on Sets [NDA (National Defense Academy) Mathematics]: Questions 1 - 8 of 15
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Question 1
Question MCQ▾
If A = {4,6, 7,8, 9} , B = {2,4, 6} and C = {1, 2,3, 4,5, 6} , then find
A U (B ∩ C)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague |
Question 2
Question 3
Appeared in Year: 2012
Question MCQ▾
and are two matrices such that and then what is equal to?
Choices
Choice (4) | Response | |
---|---|---|
a. | 2 | |
b. | 3 | |
c. | 1 | |
d. | 4 |
Question 4
Question MCQ▾
Let be the universal set, N being the set of natural numbers. if and then what is the complement of ?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 5
Question MCQ▾
If and are two sets, then what is equal to?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | {4,9, 8,6, 5} | |
c. | {1,5, 6,7, 9} | |
d. | {9,8, 6,5, 4} |
Question 6
Appeared in Year: 2012
Question MCQ▾
Let be the universal set, N being the set of natural numbers. If and then what is the complement of ?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 7
Appeared in Year: 2012
Question MCQ▾
If and are any two sets, then what is equal to?
Choices
Choice (4) | Response | |
---|---|---|
a. | A | |
b. | Complement of B | |
c. | Complement of A | |
d. | B |
Question 8
Question MCQ▾
and are two matrices such that and then what is equal to :
Choices
Choice (4) | Response | |
---|---|---|
a. | X | |
b. | Y | |
c. | 1 | |
d. | -1 |