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FULL MARKS-SETS, RELATIONS AND FUNCTIONS-Exercise -1.5
- Let A and B be subsets of the universal set NN, the set of natural num...
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- The number of students who take both the subjects Mathematics and Chem...
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- If n[(AxxB)nn(Bxxc)=3,and n(BnnC)=2 then n(A) is ........................
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- If n (A) = 2 and n (B cupC) =3 then n [(AxxB) cup (AxxC)] is
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- If two sets A and B have 17 elements in common, then the number of ele...
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- For non-empty sets A and B, if A sub B "then" (AxxB ) cap (BxxA) is eq...
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- The number of relations on a set containing 3 elements is
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- Let R be the universal relation on a set X with more than one element....
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- Let X = { 1,2,3,4 } and R = { (1,1), (1,2),(1,3),(2,2), (3,3),(2,1),(3...
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- The range of the function (1)/(1-2 sinx ) is
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- The range of the function f(x) = ||x| -x|,x in RR is
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- The rule f(x) = x^(2) is a bijection if the domain and the co-domain a...
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- The number of relations form a set containing melements to a set conta...
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- The function f : [0,2pi] to 1 [-1,1] defined by f(x) = sin x is
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- If the function f : [-3,3] to S defined by f(x) = x^(2) is onto, then ...
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- Let X = { 1,2,3,4}, Y = {a,b,c,d} and f={(1,a), (4,b), (2,c),(3,d),(2,...
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- The inverse of f(x) = {(x,if,xlt1),(x^(2),if,1lt=xlt=4"is"),(8sqrt(x),...
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- Lett f: R rarr R be defined by f(x)=1-|x|. Then the range of f is
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- The function f: R rarr R is defined by f(x)= sin x+ cos x is ............
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- The function R rarr R is defined by f(x)=cosx is .............
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