एक संख्या के वर्ग और संख्या के (12) गुने का अंतर (589) है। धनात्मक संख्या क्या है?
The difference between the square of a number and (12) times the number is (589). What is the positive number?
Explanation opens after your attempt
C. (31)
Concept
The equation is \(x^2-12x=589\), or \(x^2-12x-589=0\), giving (x=31). In a difference statement, keep the subtraction order correct.
Why this answer is correct
The correct answer is C. (31). The equation is \(x^2-12x=589\), or \(x^2-12x-589=0\), giving (x=31). In a difference statement, keep the subtraction order correct.
Exam Tip
समीकरण \(x^2-12x=589\) है, यानी \(x^2-12x-589=0\), जिससे (x=31) मिलता है। अंतर में घटाव का क्रम ध्यान रखें।
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