If A=\(\begin{bmatrix}1&1&-2\\2&1&-3\\5&4&-9\end{bmatrix}\),find IAI.
Given an example of a relation. Which is(i) Symmetric but neither reflexive nor transitive.(ii) Transitive but neither reflexive nor symmetric.(iii) Reflexive and symmetric but not transitive.(iv) Reflexive and transitive but not symmetric.(v) Symmetric and transitive but not reflexive.
\(\int \sqrt{x^2-8x+7}dx\) is equal to
Find the mean deviation about the mean for the given data.