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RD SHARMA ENGLISH-FUNCTION-All Questions
- Write whether f: R->R given by f(x)=x+sqrt(x^2) is one-one, many-one, ...
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- If "f"("x")=x+7 and g(x)=x-7,\ x\ \ R , find (fog)(7)
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- What is the range of the function f(x)=[|x-1|]/[x-1]
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- If f\ : R-: R be defined by f(x)=(3-x^3)^(1//3)\ , then find fof(x)
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- If f: R->R is defined by f(x)=3x+2 , find f(f(x)) .
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- Let A={1,2,3},\ B={4,5,6,7} and let f={(1,4),\ (2,5),\ (3,6)} be a ...
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- If f:{5,\ 6}->{2,\ 3} and g:{2,\ 3}->{5,\ 6} are given by f={(5,\ 2),\...
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- Let f: R->R be the function defined by f(x)=4x-3 for all x in R . The...
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- Which one the following relations on A={1,\ 2,\ 3} is a function? f...
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- Write the domain of the real function f defined by f(x)=sqrt(25-x^2) .
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- Let A={a , b , c , d}a n df: AvecA be given by f={(a , b),(b , d),(c ,...
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- Let f,g: Rvec be defined by f(x)=2x+1a n d g(x)=x^2-2 for all x in ...
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- If the mapping f:{1,\ 3,\ 4}->{1,\ 2,\ 5} and g:{1,\ 2,\ 5}->{1,\ 3} ,...
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- If a function g={(1,1),(2,3),(3,5),(4,7)} is described by g(x)=alphax+...
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- If f(x)=-4-(x-7)^3 , write f^(-1)(x)dot
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- Let A={x in R :-1lt=xlt=1}=B and C={x in R : xgeq0} and let S={(x ,\...
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- f: R->R given by f(x)=x+sqrt(x^2) is (a) injective (b) surjective (...
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- If f: A->B given by 3^(f(x))+2^(-x)=4 is a bijection, then A
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- The function f: R->R defined by f(x)=2^x+2^(|x|) is (a) one-one and on...
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- Let the function f: R-{-b}->R-{1} be defined by f(x)=(x+a)/(x+b) , a!=...
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