फलन (f(x)=|x-3|+|x+1|) का न्यूनतम मान क्या है?
What is the minimum value of (f(x)=|x-3|+|x+1|)?
Explanation opens after your attempt
A. (4)
Concept
The sum of distances from (-1) and (3) is minimized at (4). On the interval ([-1,3]), the function stays constant.
Why this answer is correct
The correct answer is A. (4). The sum of distances from (-1) and (3) is minimized at (4). On the interval ([-1,3]), the function stays constant.
Exam Tip
दो बिंदुओं (-1) और (3) से दूरी का योग न्यूनतम (4) होता है। बीच के अंतराल ([-1,3]) पर फलन स्थिर रहता है।
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