Question
The value of P(X=2) for bernoulli's function $B\left(5, \frac{1}{2}\right)$ is

Answer

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The order of the single matrix obtained from
$
\left[\begin{array}{rr}
1 & -1 \\
0 & 2 \\
2 & 3
\end{array}\right]\left\{\left[\begin{array}{rrr}
-1 & 0 & 2 \\
2 & 0 & 1
\end{array}\right]-\left[\begin{array}{lll}
0 & 1 & 23 \\
1 & 0 & 21
\end{array}\right]\right\} \text { is }
$
$\int\frac{1}{\cos\text{x}+\sqrt{3}\sin\text{x}}\text{ dx}$ is equal to:
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  2. $\log\tan\Big(\frac{\pi}{2}-\frac{\pi}{3}\Big)+\text{C}$
  3. $\frac{1}{2}\log\tan\Big(\frac{\pi}{2}+\frac{\pi}{3}\Big)+\text{C}$
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Objective function of a L.P.P. is:
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  2. A function to be optimised
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Which of the following is correct?
  1. Determinant is a square matrix
  2. Determinant is a number associated to a matrix
  3. Determinant is a number associated to a square matrix
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The value of $\begin{vmatrix}1&1&1\\^\text{n}\text{C}_1&^{\text{n}+2}\text{C}_1&^{\text{n}+4}\text{C}_1\\^\text{n}\text{C}_2&^{\text{n}+2}\text{C}_2&^{\text{n}+4}\text{C}_2\end{vmatrix}$ is:
If $\text{x}+\text{y}\leq2,$ $\text{x}\leq0,$ $\text{y}\leq0$ the point at which maximum value of 3x + 2y attained will be.
The vector $\cos\alpha\cos\beta\hat{\text{i}}+\cos\alpha\sin\beta\hat{\text{j}}+\sin\alpha\hat{\text{k}}$ is a,
  1. Null vector.
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The area bounded by the curve $y^2= 8x,$ the $x-$axis and the lastus rectum is:
The area bounded by the curve $y = x|x|$ and the ordinates $x = -1$ and $x = 1$ is given by: