Q241
Open questionWhat is the value of the definite integral,
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Q242
Open questionThe direction of vector A is radially outward from the origin, with |A| = krn where r2 = x2 + y2 + z2 and k is a constant. The value of n for which is
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Q243
Open questionThe angle of intersection of the curves x2 = 4y and y2 = 4x at point (0, 0) is
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Q244
Open questionThe expression e-n x for x > 0 is equal to
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Q245
Open questionWhile minimizing the function f(x), necessary and sufficient conditions for a point x0 to be a minima are
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Q246
Open questionThe function f(x) = x2 = x + x ...... x times, is defined
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Q247
Open questionThe position vector of P(20, 10) is rotated anti-clockwise in X-Y plane by an angle θ = 30° such that the point P occupies position Q, as shown in the figure. The coordinates (x, y) of Q are
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Q248
Open questionIf z = xy n(xy), then
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Q249
Open questionIf and are two arbitrary vectors with magnitudes a and b, respectively, will be equal to
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Q250
Open questionThe value of the integral given below is
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Q251
Open questionVelocity vector of a flow field is given as The vorticity vector at (1, 1, 1) is
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Q252
Open questionIf is the position vector of any point on a closed surface S that encloses volume V then is equal to
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