Sets, Relations and Functions-Domain, Range (BITSAT Mathematics): Questions 1 - 6 of 8

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 164 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 150.00 or

Question number: 1

» Sets, Relations and Functions » Domain, Range

MCQ▾

Question

The image of the interval [1, 3] , under the mapping f:RR given by f(x)=4x312x is –

Choices

Choice (4) Response

a.

[8, 72]

b.

[0, 8]

c.

[8, 72]

d.

All of the above

Question number: 2

» Sets, Relations and Functions » Domain, Range

MCQ▾

Question

If y=tanπ29x2 , then –

Choices

Choice (4) Response

a.

3y3

b.

0y3

c.

0y3

d.

None of the above

Question number: 3

» Sets, Relations and Functions » Domain, Range

MCQ▾

Question

3tan1x=tan1(3xx313x2) holds only if –

Choices

Choice (4) Response

a.

x 1

b.

x 1

c.

x <13

d.

Question does not provide sufficient data or is vague

Question number: 4

» Sets, Relations and Functions » Domain, Range

MCQ▾

Question

The largest interval for which x12x9+x4x+1>0 , is

Choices

Choice (4) Response

a.

<x<

b.

0<x<1

c.

4<x0

d.

100<x<100

Question number: 5

» Sets, Relations and Functions » Domain, Range

MCQ▾

Question

Range of the function f(x)=x2+x+1 is

Choices

Choice (4) Response

a.

[32,)

b.

[0,)

c.

(32,)

d.

Question does not provide sufficient data or is vague

Question number: 6

» Sets, Relations and Functions » Domain, Range

MCQ▾

Question

The range of the function f(x)=13x4 is

Choices

Choice (4) Response

a.

R

b.

(0,)

c.

[0,]

d.

None of the above

Sign In