Mathematics Answer, Explanation and Revision Hints
\(यदि (A={x:x\) is a natural number less than 4}) और \(B=\{1,2,3,3\}\), तो सही कथन कौन सा है? \(/ If (A={x:x\) is a natural number less than \(4}) and (B={1,2,3,3}), which statement is correct\)?
Correct Answer: A. (A=B). Explanation: चरण 1: (4) से छोटी प्राकृतिक संख्याएँ (1,2,3) हैं। चरण 2: (B) में (3) दो बार लिखा है पर गिना एक बार जाएगा। चरण 3: दोनों में वास्तविक तत्व समान हैं। / Step 1: Natural numbers less than (4) are (1,2,3). Step 2: In (B), (3) is written twice but counted once. Step 3: Both sets have the same actual elements.
Why is option A correct in this Mathematics MCQ?
(B) में (3) दो बार लिखा है पर गिना एक बार जाएगा। / In (B), (3) is written twice but counted once.
What should I remember for this Mathematics concept?
दोनों में वास्तविक तत्व समान हैं। / Both sets have the same actual elements.
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