संख्या 1890 का अभाज्य गुणनखंडन क्या है?

What is the prime factorisation of 1890?

Explanation opens after your attempt
Correct Answer

A. \(2\times3^3\times5\times7\)

Step 1

Concept

Write \(1890=189\times10\).

Step 2

Why this answer is correct

\(189=3^3\times7\) and \(10=2\times5\).

Step 3

Exam Tip

Therefore, \(1890=2\times3^3\times5\times7\). चरण 1: \(1890=189\times10\) लिखें। चरण 2: \(189=3^3\times7\) और \(10=2\times5\)। चरण 3: इसलिए \(1890=2\times3^3\times5\times7\)।

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संख्या 1890 का अभाज्य गुणनखंडन क्या है? / What is the prime factorisation of 1890?

Correct Answer: A. \(2\times3^3\times5\times7\). Explanation: चरण 1: \(1890=189\times10\) लिखें। चरण 2: \(189=3^3\times7\) और \(10=2\times5\)। चरण 3: इसलिए \(1890=2\times3^3\times5\times7\)। / Step 1: Write \(1890=189\times10\). Step 2: \(189=3^3\times7\) and \(10=2\times5\). Step 3: Therefore, \(1890=2\times3^3\times5\times7\).

Which concept should I revise for this Mathematics MCQ?

Write \(1890=189\times10\).

What exam hint can help solve this Mathematics question?

Therefore, \(1890=2\times3^3\times5\times7\). चरण 1: \(1890=189\times10\) लिखें। चरण 2: \(189=3^3\times7\) और \(10=2\times5\)। चरण 3: इसलिए \(1890=2\times3^3\times5\times7\)।