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Class 12 · Mathematics · Medium
→Which option correctly shows a symmetric relation in matrix form?
Class 12 · Mathematics · Medium
→If the matrix of relation (R) has (m_{23}=1) and (m_{32}=0), what can be said about (R)?
Class 12 · Mathematics · Medium
→If the matrix of relation (R) is (\begin{pmatrix}1&0&1\0&1&0\1&0&1\end{pmatrix}), what type is (R)?
Class 12 · Mathematics · Easy
→In the matrix of a symmetric relation, if (m_{12}=1), which entry will also be (1)?
Class 12 · Mathematics · Easy
→If the matrix of a relation is identical about the main diagonal, what type of relation is it?
Class 12 · Mathematics · Hard
→If a relation matrix has all off-diagonal entries (1), but one main diagonal entry is (0), what is the relation like?
Class 12 · Mathematics · Hard
→The matrix of a relation is (\begin{bmatrix}1&1&0\0&1&1\1&0&1\end{bmatrix}). Which statement about the relation is correct?
Class 12 · Mathematics · Hard
→Which matrix of a relation on a three-element set makes the relation reflexive?
Class 12 · Mathematics · Hard
→The matrix of a relation on a three-element set is (\begin{bmatrix}1&0&1\1&0&0\0&1&1\end{bmatrix}). What is the minimum number of entries to change to make it reflexive?
Class 12 · Mathematics · Medium
→For (A={1,2,3}), the matrix of a relation is (\begin{bmatrix}1&1&0\0&1&1\1&0&1\end{bmatrix}). Choose the correct statement.
Class 12 · Mathematics · Medium
→For the set (A={1,2,3}), the matrix of a relation is (\begin{bmatrix}1&0&1\0&1&0\1&0&0\end{bmatrix}). Is the relation reflexive?
Class 12 · Mathematics · Easy
→If the main diagonal of a relation matrix is (1,1,1), what can be said about the relation?
Class 12 · Mathematics · Easy
→How is a reflexive relation identified in matrix form?
Class 9 · Artificial Intelligence · Medium
→Which task would fall under the “urgent and important” category in the Eisenhower priority matrix?
Class 12 · Artificial Intelligence · Easy
→What does a false positive represent in a confusion matrix?
Class 12 · Artificial Intelligence · Easy
→What does a true positive represent in a confusion matrix?
Class 12 · Artificial Intelligence · Easy
→What does precision focus on?
Class 12 · Artificial Intelligence · Easy
→When does a false negative occur?
Class 12 · Artificial Intelligence · Easy
→What does a true negative mean?
Class 12 · Artificial Intelligence · Easy
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