फलन (y=-3(x-1)2+4) का अधिकतम मान क्या है?
What is the maximum value of the function (y=-3(x-1)2+4)?
Explanation opens after your attempt
A. (4)
Concept
The coefficient (-3) is negative so the parabola opens downward. At the vertex (y=4) is the maximum value.
Why this answer is correct
The correct answer is A. (4). The coefficient (-3) is negative so the parabola opens downward. At the vertex (y=4) is the maximum value.
Exam Tip
गुणांक (-3) ऋणात्मक है इसलिए परवलय नीचे खुलता है। शीर्ष पर (y=4) अधिकतम मान है।
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