15. What is the range of the function f(x) = x 2 + 3 if the domain is {– 3, 0, 3}? (A) {3, 12} (B) {– 6, 3, 12} (C) All real numbers (D) All real numbers greater than or equal to 3

Deepak Sharma Grade: 11

        15. What is the range of the function f(x) = x 2 + 3 if the domain is {– 3, 0, 3}?

(A) {3, 12} (B) {– 6, 3, 12}

(C) All real numbers (D) All real numbers greater than or equal to 3

7 years ago

Answers : (2)

SAGAR SINGH - IIT DELHI

879 Points

Dear student,

f(x) = x 2 + 3

domain is {– 3, 0, 3}

Its range will be the set of all real numebs greater than 3.

Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation.

All the best.

Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar respectively : Click here to download the toolbar..

Askiitians Expert

Sagar Singh

B.Tech, IIT Delhi

7 years ago

abdul hadi

18 Points

there r only 3 values in the domain rite...

7 years ago

Think You Can Provide A Better Answer ?

Answer & Earn Cool Goodies

Other Related Questions on Magical Mathematics[Interesting Approach]

the sum of all 4 figured even numbers Please send the solutions for the questions in attachment Answer & Earn Cool Goodies

If A={1,2,3},B={1,5,10}and R is a relation is a dividsor of on A*B then R is Answer & Earn Cool Goodies

In triangle ABC 1) if a = 3, b = 4, sinA = 3/4 , find B.

1 Answer(s) Available

A die is thrown once.What is the probability of geting atmost 2. Is it 1/6 or 2/6?

4 Answer(s) Available

The value of x satisfying the equation [3(1 - 1/2 + 1/4 .....Infinity)]^log x base 10 = [20(1 - 1/4...

1 Answer(s) Available

View all Questions »

Complete JEE Main/Advanced Course and Test Series
OFFERED PRICE: Rs. 15,900
View Details Xpress Buy

Get Extra Rs. 1,590 off

COUPON CODE: SELF10

Course Features

731 Video Lectures
Revision Notes
Previous Year Papers
Mind Map
Study Planner
NCERT Solutions
Discussion Forum
Test paper with Video Solution

Ask Experts

Have any Question? Ask Experts

Post Question

Answers : (2)

Provide a better Answer & Earn Cool Goodies See our forum point policy

Other Related Questions on Magical Mathematics[Interesting Approach]

Get Extra Rs. 1,590 off

COUPON CODE: SELF10

Course Features

Course Features

Get Extra Rs. 1,590 off

COUPON CODE: SELF10

Ask Experts