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If f(x)=x^2, find (f(1. 1)-f(1))/((1. 1-...

If `f(x)=x^2`, find `(f(1. 1)-f(1))/((1. 1-1))`

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RD SHARMA ENGLISH-FUNCTIONS-All Questions
  1. Let A = {9, 10 , 11 , 12 , 13}and let f : A ->Nbe defined by f(n) = th...

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  2. The relation f is defined by f(x)={x^2,0lt=xlt=3 3x ,3lt=xlt=10The rel...

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  3. If f(x)=x^2, find (f(1. 1)-f(1))/((1. 1-1))

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  4. If f(x)=3x^4-5x^2+9, find f(x-1) .

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  5. If f(x)=1/(2x+1),\ x!=-1/2,\ then show that f(f(x))=(2x+1)/(2x+3) , p...

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  6. If f(x) = x^2 - 3x + 4, then find the values of x satisfying the equat...

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  7. If f(x)=(x-a)^2(x-b)^2, find f(a+b)

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  8. If f(x)=(x+1)/(x-1) , show that f{f(x)}=xdot

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  9. If f(x)= {(x^2,"when" ,xlt0),( x ," when", 0lexlt1),( 1/x ," when", ...

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  10. If f(x)=(2x)/(1+x^2)\ , show that f(tantheta)=sin2theta)

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  11. Find the domain of each of the following real valued function: f(x)=1/...

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  12. Find the domain of each of the following real valued function: f(x)=(x...

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  13. Find the domain of each of the following real valued function: f(x)=(2...

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  14. Find the domain of each of the following real valued function: f(x)=(x...

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  15. Find the domain of the function f(x) defined by f(x)=sqrt(4-x)+1/(sqrt...

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  16. The range of the function f(x) = (x^2-9)/(x-3); x!=3 is

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  17. The domain and range of the real function f defined by f(x)=(4-x)/(x-4...

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  18. The range of the function f(x)=|x-1| is A. (-oo,0) B. [0,oo) C. (0,...

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  19. Let f ={(x ,(x^2)/(1+x^2)):x in R}be a function from R into R. Determi...

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  20. Find the domain of each of the following real valued functions of real...

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