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NCERT EXEMPLAR-RELATIONS AND FUNCTIONS-Relations And Functions
- If f(x) is defined on [0, 1] by the rule f(x)={x, if x is ration...
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- If f : [2,oo) to R be the function defined by f(x)=x^(2)-4x+5, then th...
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- Let f:N rarr R be the function defined by f(x)=(2x-1)/2 and g:Q rarr Q...
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- If f: R to R be defined by f(x)={(2x:xgt3),(x^(2):1lt x le 3),(3x:x le...
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- If f:R to R be given by f(x)= tan x, then f^(-1)(1) is
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- Let the relation R be defined in N by a R b, if 2a + 3b = 30. Then R =...
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- If the relation R be defined on the set A={1,2,3,4,5} by R={(a,b): |a^...
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- If the functions f and g are given by f={(1,\ 2),\ (3,\ 5),\ (4,\ 1)} ...
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- If f:R to R be defined by f(x) = (x)/(sqrt(1 +x^(2) )), then (fofof)...
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- If f(x) = [4-(x-7)^(3)], then f^(-1)(x)= ………… .
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- State true or false for the given statement : Let R = { (3, 1), (1,...
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- If f:R to R be the function defined by f(x) = sin(3x+2) AA x in R. Th...
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- Every relation which is symmetric and transitive is also reflexive.
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- An integer m is said to be related to another integer n if m is a m...
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- Let A = {0, 1} and the set of all natural numbers.Then the mapping f: ...
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- The relation R on the set A = {1, 2, 3} defined as R ={(1, 1), (1, 2),...
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- The composition of function is commutative.
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- The composition of functtions is associative
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- Every function is invertible.
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- A binary operation on a set has always the identity element.
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