यदि \(f:A\to B\) में (f(a)=b) लिखा हो, तो (b) को (a) का क्या कहा जाता है?
If (f(a)=b) in \(f:A\to B\), what is (b) called for (a)?
Explanation opens after your attempt
A. छविImage
Concept
(f(a)=b) means (b) is the image of (a). In exams, understand (a) as the preimage and (b) as the image.
Why this answer is correct
The correct answer is A. छवि / Image. (f(a)=b) means (b) is the image of (a). In exams, understand (a) as the preimage and (b) as the image.
Exam Tip
(f(a)=b) का अर्थ है कि (b), (a) की छवि है। परीक्षा में (a) को पूर्वछवि और (b) को छवि समझें।
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