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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2018-EXERCISE
- Write down all the subsets of the following sets phi
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- Value of w^n+w^(2n),where w=(-1+isqrt3)/2and n=3k+1,is
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- If ^nCp=^nCqthen
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- Value of sin 36^@is
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- The value of lim(xrarr4)((e^x-e^4)/(x-4))is
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- Find the point of z-axis which equidistant from the points (1,5,7) an...
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- The angle made by the straight line xcosalpha+ysinalpha=p with the neg...
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- If f(x)=|x|,then f(0) Is
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- In single throw of two dice,the probality of obtaning 'a total of 8' i...
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- If y=2x+3,and variance of y is 4,then the standard deviation of x is
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- If AcapB^1=phi,then show that A=AcapBand hence show that AsubeB.
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- Find the domain and range of the real function f(x)=1/((1-x^2))
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- Prove that cos^2 48^@-sin^2 12^@=((sqrt5+1))/8
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- Show that cot 2x.cotx-cot3x.cot2x-cot3x.cotx=1
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- Find the value of n so that (a^(n+1)+b^(n+1))/(a^(n)+b^n) may be the ...
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- Find the value of r,if the coefficients of (2r+4)th and (r-2) -th term...
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- Find the principal amplitude of (-1-i).
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- Find the number of squares in chess board.
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- Find the focus of the parabola y=x^2+x+1.
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- Find the equation of a circle with centre (h,k)and touching both the ...
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