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DISHA PUBLICATION-RELATIONS AND FUNCTIONS -EXERCISE - 2
- Find the range of f(x)=sgn(x^2-2x+3)dot
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- The domain of definition of the function y(x) is given by the equation...
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- A, B and C are three different sets and Axx(BcapC)=(A xxB)cap(AxxC). J...
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- Let f be a function on R given by f(x) = x^(2) and let E = {x in R: - ...
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- Let f(x)=x/(1+x^2) and g(x)=(e^-x)/(1+[x]), where [x] is the greatest ...
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- The relation R defined on the set A = {1, 2, 3, 4, 5} by R = {(a, b)...
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- Let f (x) = [x], where [x] denotes the greatest integer less than or e...
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- Define relations R(1) and R(2) on set A = [2,3,5,7,10] as xR(1)y is 2x...
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- A relation R is defined in the set Z of integers as follows (x, y ) in...
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- The domain of the function f(x)=sqrt(x^(2)-5x+6)+sqrt(2x+8-x^(2)) , ...
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- The real valued function f(x)=(a^x-1)/(x^n(a^x+1)) is even, then the v...
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- the value of the function f(x)=(x^2-3x+2)/(x^2+x-6) lies in the inter...
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- The domain of f (x) = log (|x - 2 | - 2 | - 1) is
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- If f:R to R satisfies f(x+y)=f(x)+f(y), for all x, y in R and f(1)=7,...
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- Find the domain of the following functions: f(x)=sqrt((2/(x^2-x+1)-1/(...
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- Which of the following functions is even,
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- If f(1) = 1 and f(n + 1) = 2 f(n) + 1, if n ge 1, then f(n) is.
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- The range of the function f(x)= (x^2-x+1)/(x^2+x+1) where x in R, is
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- Verify that x sgnx=|x| |x|sgnx=x x(sgnx)(sgnx)=x
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- The domain of the function f (x) = 3sqrt((x)/(1 - |x|))
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