Recent questions tagged goclasses-cs-dpp-day-238

In a school, there are three types of games to be played. Some of the students play two types of games, but none play all the three games. Which Venn diagram can justify ...

Let L be a lattice and if ,, $a, b, c \in l$, then $a \wedge(a \vee \vee b) \ldots \ldots \ldots$bacNone of these

If $M$ is a $3\times 3$ matrix such that $[\,1\;\;2\;\;1\,]M=[\,2\;\;1\;\;0\,]$ and $[\,2\;\;3\;\;4\,]M=[\,1\;\;0\;\;3\,]$, then $[\,5\;\;8\;\;9\,]M$ is equal to$[\,4\;\;...

Let $M$ be a real $n\times n$ matrix such that for every non-zero vector $x\in \mathbb{R}^{n},$ we have $x^{T}M x 0.$ ThenSuch an $M$ cannot exist Such $M$s exist and the...

Let $A$ be a $n\times n$ invertible matrix with real entries whose column sums are all equal to $1$. Consider the following statements:Every column in the matrix $A^{2}$ ...

Let $\theta=\dfrac{2\pi}{1013}$. Now consider the matrix $A=\begin{bmatrix}\cos\theta & \sin\theta\\-\sin\theta & \cos\theta\end{bmatrix}$.Then the matrix $A^{2026}$ is$\...

Let$$A=\begin{bmatrix}3 & 1 & 0\\3 & 3 & 1\\3 & 3 & 3\end{bmatrix}\qquad \text{and} \qquadB=\begin{bmatrix}1 & 0 & 0\\2 & 1 & 0\\1 & 2 & 1\end{bmatrix}.$$ThenThere exists...

The set of natural number under divisibility forms $\_\_\_\_$Non PosetPosetBoth A and BNone of these

The poset $P=\{1,2,3,4,5,6,12\}$ of factors of 12 under divisibility then the greatest element of $P$ is12126

Partial ordered relation on non-empty set $P$ isReflexiveAnti-SymmetricTransitiveAll above