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

Edit

Question 2

Question MCQ▾

Let, , and .

Find .

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

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

Edit

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.

Edit

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}

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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.

Edit

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

Edit

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

Edit