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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 14-EXERCISE
- If x^1008 . Y^1006 = (x + y)^2014, then dy/dx=
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- Three dice are thrown at a time. The probability of the same number in...
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- Median of 1st n natural numbers is
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- Let R be the relation defined on the set N of natural numbers as R ={(...
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- If set A and set B are the sub-set of X. show that X -(A cap B) = (X-A...
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- Show that sin ((7pi)/12)=1/4(sqrt6+sqrt2)
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- In /\ABC. if b cos A -a cos B = 0, show that the triangle isosceles.
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- If Z1 = -3 + 4i, Z2 = 12 - 5i, prove that |z1+z2|<|z1-z2|
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- How many solutions are there in the equation xyz = 2y where the soluti...
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- If n (> 1)is a positive integer, then show that 2^(2n)- 3n - 1 is divi...
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- If a. b, c are in A.P, then show that 1/(bc),1/(ca),1/(ab) are also in...
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- Find the perpendicular bisector of AB, where the co-ordinates of A and...
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- If the co-ordinate of three vertices of a- triangle are (9, 1, -3), (1...
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- Evaluate :lim(xrarrpi/2)(pi/2-x)tanx
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- If f(x + 2) = 2x^2 - 3x - 1, find the value of f(x + 1)
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- Three dice are thrown simultaneously. Find the probability that the su...
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- Two variables x and y are related by y=8+2x, if the S.D. of x is 3, th...
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- In three sets P,Q,R if Pcup R=Pcup Qand Pcap Q=PcapR,then show that Q=...
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- sintheta=ksin(theta+phi).show that tan(theta+phi)=(sinphi)/(cosphi-K)
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- In /\ABCif1/(a+c)+1/(b+c)=3/(a+b+c),show that angleC=pi/3
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