किस संख्या का अभाज्य गुणनखंडन \(3^2\times5\times7\times11\) है?
Which number has prime factorisation \(3^2\times5\times7\times11\)?
Explanation opens after your attempt
Correct Answer
A. 3465
Step 1
Concept
Calculate \(3^2=9\).
Step 2
Why this answer is correct
\(9\times5\times7\times11=3465\).
Step 3
Exam Tip
When there are many factors, multiply in pairs. चरण 1: \(3^2=9\) निकालें। चरण 2: \(9\times5\times7\times11=3465\)। चरण 3: कई गुणनखंड हों तो जोड़े बनाकर गुणा करें।
