परवलय (y=3(x+2)2-12) की रेंज क्या है?
What is the range of (y=3(x+2)2-12)?
Explanation opens after your attempt
Correct Answer
A. \([-12,\infty\))
Concept
Since (3(x+2)2\ge 0), we have \(y\ge -12\).
Why this answer is correct
The correct answer is A. \([-12,\infty\)). Since (3(x+2)2\ge 0), we have \(y\ge -12\).
Exam Tip
(3(x+2)2\ge 0) होता है। इसलिए \(y\ge -12\) है।
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