Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa

If f(x)= 3|x| . Then the range of f(x) is

Option: 1

[0,\infty)


Option: 2

[3,\infty)


Option: 3

R


Option: 4

[1,\infty)


Answers (1)

best_answer

We can find range of |x| by simple manipulation

As 0 ≤ |x| < ∞

Multiplying all 3 sides by 3

0 ≤ 3|x| < ∞

So, range is the same i.e [0,\infty)

Posted by

Riya

View full answer

Similar Questions

Trending Articles/News

anam-khan

IIM Amritsar assigns 50% weightage to CAT 2025 scores for MBA admissions
anam-khan

CAT 2025 Result LIVE: IIM Kozhikode to announce scores soon on iimcat.ac.in; cut-off, normalisation
anam-khan

CAT 2025 result expected in December third week; four years result date trends

Latest Question