यदि किसी परवलय के (x)-अक्ष कटान ((-1,0)) और ((4,0)) हैं, तो शून्यकों का योग क्या है?
If the (x)-axis intersections of a parabola are ((-1,0)) and ((4,0)), what is the sum of zeroes?
Explanation opens after your attempt
A. (3)
Concept
The zeroes are (-1) and (4), so their sum is (3). Tip: first read the (x)-values from the points.
Why this answer is correct
The correct answer is A. (3). The zeroes are (-1) and (4), so their sum is (3). Tip: first read the (x)-values from the points.
Exam Tip
शून्यक (-1) और (4) हैं, इसलिए योग (3) है। टिप: पहले बिंदुओं से (x)-मान पढ़ें।
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