फलन (f(x)=x-2) के ग्राफ पर (x=-3) के लिए (y) का मान क्या होगा?
For (x=-3) on the graph of (f(x)=x-2), what is the value of (y)?
Explanation opens after your attempt
D. ( 9 )
Concept
(y=(-3)2=9), so ((-3,9)) lies on the graph. In exams, remember a square is always non-negative.
Why this answer is correct
The correct answer is D. ( 9 ). (y=(-3)2=9), so ((-3,9)) lies on the graph. In exams, remember a square is always non-negative.
Exam Tip
(y=(-3)2=9) इसलिए बिंदु ((-3,9)) ग्राफ पर है। परीक्षा में वर्ग का मान हमेशा अनऋणात्मक रखें।
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