Find a quadratic equation with rational ...

Find a quadratic equation with rational co-efficient whose one root is`4+sqrt7`

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UNITED BOOK HOUSE-MCQ-EXERCISE

If (2^(2n)-1)is divisible by 3, then show that [2^(2(n+1))-1]is also d...
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Simplify : (1+i)^(-2)-(1-i)^(-2)
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Find a quadratic equation with rational co-efficient whose one root is...
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State fundamental theorem of algebra
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If ^9P5 + 5. ^9P4 = ^I0Pr, find r.
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If ^nC4=21xx^(n//2)C3find n.
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Find the middle term (or terms) in the following expansions: (iii) (...
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The sum to n terms of an A.P. is n^(2). Find the common difference.
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If the slope of the line joining the points (2k,-2) and (1,-k) be (-2)...
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Find the equation to the circle whose parametric equations are, x = ...
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Find the equation- of the porabola whose co-ordinates of the vertex an...
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Find the the co-ordinates of the point on the ellipse x^2 + 2y^2 =4 wh...
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Show that the eccentricities of the two hyperbolas x^2/16-y^2/9=1and x...
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Find the co-ordinates of the point of trisection of the line segment j...
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show that lim(nrarr0)(root(3)(n+1)-1)/n=1/3
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If f(x)=x|x|,prove that f'(x)=2|x|.
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if lim(xrarra)f(x)=lim(xrarra)g(x),then whether f(x)=g(x) is always tr...
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From the following array, find out the mean deviation. 7,9,16,24,26,3...
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Define ‘mutually exclusive’ and ‘mutually exhustive’ events and give e...
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Two dice are thrown simultaneously. Find the probability that the sum ...
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