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4 letters, 2 a's and 2 b's, are to be used for filling 16 cells of a 4* 4 matrix. It is required that each cell contains at most 1 letter, and no row or column can contain two same letters. The number of ways in which such a ...
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*Image* Circle has radius 2 units. help me finding the area! ...
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*Image* mass of rod = 30 kg length = 0.8 m is free to rotate about horizontal axis 'O' passing through its centre. a particle p of mass = 11.2 kg falls vertically through a height h = 36/245 m and collides elastically with th ...
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4 letters, 2 a's and 2 b's, are to be used for filling 16 cells of a 4* 4 matrix. It is required that each cell contains at most 1 letter, and no row or column can contain two same letters. The number of ways in which such a ...
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Go to: http://www.youtube.com/watch?v=dbh5l0b2-0o Great video! ...
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Find the effective value of the alternating current that changes according to the law : I = Io when 0 < t < T/8 I = 0 when T/8 < t < T/2 I = -Io when T/2 < t < 5T/8 I = 0 when 5T/8 < t < T I = Io when ...
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\hspace{-16}$Find a function $\mathbf{f(x)\neq x}$ such that for every $\mathbf{x\geq 0}$\\\\ $\mathbf{f\left(\frac{x}{1+x}\right)=\frac{f(x)}{1+f(x)}}$\\\\ ...
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If f(x) = f(xy)+f(\frac{x}{y}) \text{for all } x \epsilon \mathbb{R^{+}} and f(1) = 0 , f ' (1) = 0 , then find the f(x). Please Help I just can't make this : f ' (1) = 0 ? ...
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*Image* Find the velocity of point C on string. ...
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*Image* Find the velocity of point C on string. ...
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Two projectile are fired frm surface at a angle of 30 degree and 60 degree respectively with the horizontal...path of the first as seen by the other is a) parabola b)ellipse c)st line d)none ...
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*Image* *Image* Some help will be appreciated. I just know that conservation of string follows here. But relating velocities troubling me. P.S Don't panic that it is copied from some very hi fi book. It can be found in any Fi ...
