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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 6-EXERCISE
- Find the power set of A = {{a}, {b, c}}
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- If P = {4. 5},'Q = {7}. find the defined relations from P to Q.
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- Find the value of cos 10^@ + cos 110^@+ cos 130^@
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- In /\ABC, if (c + a + b) (a + b - c) = ab, find the-value of angleC.
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- If alpha,betabe the imaginary cube root of unity, then show that alpha...
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- Find the number of diagonals of a polygon having sides 10.
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- Show.that there will be-no term containing P^6 in the expansion of (2...
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- Which term of this-progression 0.004, 0.02, 0.1..... is 12.5?
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- Find the gradient of a straight line which is passes through the point...
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- Show that the points A(1,2,3) ,B(-1,-2,-1) ,C(2,3,2) and D(4,7,6) are ...
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- If 2f(x).+ 3f(-x) = x^2-x+1, find the value of f(1).
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- Evaluate:lim(xrarr0)(e^(x^2)-cosx)/x^2
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- Three Coins are tossed: What is the probability of getting at least on...
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- If mean = 10, coefficient of variation = 50%, find the standard deviat...
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- In three sets, A,B, C, show that (A cap B)' = A' cup B'.
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- If tantheta=(tanalpha+tanbeta)/(1+tanalphatanbeta),then show thatsin2t...
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- In any/\ABC, show that ‘c sin (A-B)/2=(a-b)cos(C/2)
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- Show that by mathematical induction, 3.5^(2n+1) + 2^(3n+1) is divisibl...
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- Ifx+iy=3/(2+costheta+i sintheta)then show that x^2 + y^2 = 4x - 3.
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- The sum of an infinite G.P series is 15 and the sum of the squares of ...
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