PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Out of \(500\) car owners investigated, \(400\) owned car \(A\) and \(200\) owned car \(B\), \(50\) owned both \(A\) and \(B\) cars. Is this data correct?
Answer:
The given data is .
2. \(A\) and \(B\) are two sets such that \(n(A - B) = 32 + x\), \(n(B - A) = 5x\) and \(n(A \cap B) = x\). Illustrate the information by means of a Venn diagram. Given that \(n(A) = n(B)\), calculate the value of \(x\).
Answer:
\(x =\)
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