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NCERT TAMIL-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(AxxC))=8 and n(BnnC)=2 then n(A) is
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- If n(A)=2 and n(BuuC)=3 then n[(AxxB)uu(AxxC)] is
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- If two sets A and B have 17 elements in common, then the number of el...
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- For non empty set A and B if AsubB then (AxxB)nn(BxxA) is equal to
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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),(3,1),(1,4)...
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- The range of the function 1/(1-sin x) 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 bijectionif the domain and the co domain are ...
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- The number of constant functions from a set containing m elements to a...
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- The function f:[0,2pi]to[-1,1] defined by f(x)=sin x is
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- If the function f:[-3,3] to S definced by f(x)=x^(2) is onto then S is
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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,d)}. The...
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- The inverse of f(x)={(x,"if",x lt 1),(x^(2),"if",1lexle4),(8sqrt(x),"i...
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- Let f:RR to RR be defined by f(x)=1-|x|. Then the range of f is
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- The function f:RRtoRR is defined by f(x)=sinx+cosx is
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- The function f:RR toRR is defined by f(x)=((x^(2)+cosx)(1+x^(4)))/((...
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