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ABC and ABC' be two non congruen ttriangles with sides AB=4, AC=AC'=2√2 adn angle B=30°. The absolute value of the difference between the areas of these triangles is ...
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The sum of first n terms of an AP is cn2, Then the sum of squares of these n terms is ...
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The centres of two circles C1 and C2 each of unit radius are at a distance of 6 units from each other. Let P be the mid point of the line segment joining the centres of C1 and C2 and C be a circle touching circles C1 and C2 e ...
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let p(x) be a polynomial of degree 4 having extremum at x=1,2 and \lim_{x\rightarrow 0}\left(1+p(x)/x^2 \right)=2 Then the value of p(2) is ...
