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*Image* Ans : A,C plz help me out with this problem. ...
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Find the coeff. of x15 in the expansion of (1 - x)(1 - 2x)(1 - 22x).............(1 - 215x). Please help me its urgent. ...
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Two conducting rings 'P' and 'Q' of radius 'r' and '3r' move in opp. directions with velocity '2v' and 'v' respectively on a conducting surface. there is a uniform magnetic field of magnitude 'B' perpendicular to plane of rin ...
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Determine whether the following function is even or odd f(x+y)+f(x-y)=2f(x)f(y). f(0)≠0.x,y are reals. ...
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If sec^{-1}(x-3)+tan^{-1}(\sqrt{9y^{2}-1})+sin^{-1}(x^2+y^2) =\lambda , has no solution then find the exhaustive range of \lambda . ...
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Find the value of i + -i ? ...
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\hspace{-16}$Calculate $\mathbf{\int_{1}^{\infty}\left(\frac{\ln x}{x}\right)^{2011}dx=}$ ...
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1) If m is a root of the eqn. 4x2 + 2x - 1 = 0, then its other root is given by (a) 4m3 - 3m (b) 4m3 + 3m (c) m - (1/2) (d) -m-(1/2) 2) if a,b,c,p,q,r are six complex numbers, such that p/a + q/b + r/c = 1 + i and a/p + b/q + ...
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1) If m is a root of the eqn. 4x2 + 2x - 1 = 0, then its other root is given by (a) 4m3 - 3m (b) 4m3 + 3m (c) m - (1/2) (d) -m-(1/2) 2) if a,b,c,p,q,r are six complex numbers, such that p/a + q/b + r/c = 1 + i and a/p + b/q + ...
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Let A = \sum_{n=1}^{10000} \dfrac{1}{\sqrt{n}} Determine [A]. Here [.] denotes the greatest integer function. ...
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Can anybody tell what is it exactly is a "zwitterion"? Also can any dipolar molecule can be called as zwitterion???? ...
