यदि \(x^2-9\) के दृश्य मॉडल में छोटा वर्ग हटाया गया है, तो छोटे वर्ग की भुजा क्या है?
If a small square is removed in the visual model of \(x^2-9\), what is the side of the small square?
Explanation opens after your attempt
B. (3)
Concept
Since \(9=3^2\), the side of the removed small square is (3). Exam tip: take the square root of the removed area.
Why this answer is correct
The correct answer is B. (3). Since \(9=3^2\), the side of the removed small square is (3). Exam tip: take the square root of the removed area.
Exam Tip
\(9=3^2\) है इसलिए हटाए गए छोटे वर्ग की भुजा (3) है। परीक्षा में हटे हुए क्षेत्रफल का वर्गमूल लें।
Login to save your score, XP, coins and progress.
