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What is the length of the focal distance...

What is the length of the focal distance from the point `P(x_(1),y_(1))`on the parabola `y^(2) =4ax` ?

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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 3
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  7. Domain of the function f (x)= (x)/(log (e) (1+x))is-

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  8. If f(x)= x^2/(1+x^2) then the range of f is

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  9. If 2f(x) + 3f(-x) =15 -4x, then f(x) is equal to-

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  10. Let f (x) ={{:((sin pix)/(5x) ",","when " x ne0),(K",", "when" x=0):} ...

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  11. Let P be the point (1,0) and Q a point on the parabola y^(2) =8x, the...

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  12. The domain of defination of the function f (x) =(sin ^(-1) (3-x))/(log...

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  13. lim (xto3)[x] is equal to-

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  14. If the function f (x)= {{:(e ^(2x) -1",","when " x le 0),(ax+ (bx^(2))...

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  15. The range of the function f(x) =(x+2)/(|x+2|) is-

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  16. Let f(x) =a^(x) (a gt 0) be writtne as f(x0 =g(x) +h(x), where g (x0 ...

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  17. The value of lim (xto0) ((cos x -1) (cos x-e ^(x)))/(x ^(3)) is-

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  18. If f:RR to RR satisfies f (x+y) =f (x) + f (y) for all x,y in RR and f...

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  19. Let f(x) be a polynomial function of second degree. If f (1) =f(-1) an...

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  20. Range of f (x) =(x^(2) x+2)/(x^(2) +x+1)(-oolt x lt oo) is-

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