संख्या 1620 का सही अभाज्य गुणनखंडन क्या है?
What is the correct prime factorisation of 1620?
Explanation opens after your attempt
Correct Answer
A. \(2^2\times3^4\times5\)
Concept
Write \(1620=162\times10\).
Why this answer is correct
\(162=2\times3^4\) and \(10=2\times5\), so \(1620=2^2\times3^4\times5\).
Exam Tip
Count the total power of 2 correctly. चरण 1: \(1620=162\times10\) लिखें। चरण 2: \(162=2\times3^4\) और \(10=2\times5\), इसलिए \(1620=2^2\times3^4\times5\)। चरण 3: 2 की कुल घात सही गिनें।
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