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MODERN PUBLICATION-RELATIONS AND FUNCTIONS -EXERCISE
- For any two sets A and B, A - (A - B) equals :
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- The domain of definition of the function : f(x)= sqrt(1+ loge (1-x)) i...
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- Two finite sets A and B have m and n elements respectively. If the tot...
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- If f (x) satisfies the relation : 2 f(x) +f (1 -x) = x^2 for all real ...
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- f(x)= 1/([sqrt(|x|-x)]). Domain of the function is :
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- Let A and B be sets. If A nn X = B nn X =phi and A uu X = B uu X for s...
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- If S is a set with 10 elements and A={(x,y): x,y in S,x ne y}, then th...
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- If A and B are subsets of a set X, then what is : (A nn (X -B))uu B eq...
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- If V = {x: x+2=0} R= {x: x^2+2x =0} S= {x: x^2+x-2=0}. then for what ...
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- What is the total number of proper subsets of a set containing n eleme...
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- Which one of the following is correct?
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- Let R = {x|x in N, x is a multiple of 3 and xle100} S= {x|x in N, x is...
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- If X and Y are two non-empty sets, then what is (X - Y)' equal to
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- If A, B and C are three finite sets, then what is , [(A uu B) nn C]' e...
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- The total number of subsets of a finite set A has 56 more elements the...
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- Out of a group of 20 teachers in a school, 10 teach Mathematics, 9 tea...
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- Let E = {1, 2, 3, 4} and F = {1, 2}. Then the number of onto functions...
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- The domain of sin^-1 [log3 (x//3)] is :
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- Find the period of f(x)=sin^(4)x+cos^(4)x.
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- The range of the function f(x)=(x^2+x+2)/(x^2+x+1),x in R , is (a) (...
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