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f(x,y) = (max (x,y))^((min(x,y))) and g(...

f(x,y) = `(max (x,y))^((min(x,y)))` and g(x,y)= max (x,y) - min (x,y) then `f(g(-1,-3/2),g(-4,-1.75))=.........`

A

`0.5`

B

`-0.5`

C

1

D

`1.5`

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The correct Answer is:
D
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KUMAR PRAKASHAN-RELATIONS AND FUNCTIONS -Textbook based MCQs
  1. Match the Section (A) with the Section (B) properly.

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  2. f:[0,3] rarr [1,29],f(x) =2x^(3)-15x^2+36x+1 then f is ........ functi...

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  3. f(x,y) = (max (x,y))^((min(x,y))) and g(x,y)= max (x,y) - min (x,y) th...

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  4. Let A = {1,2,3}. Then number of equivalence relations containing (1,2)...

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  5. S is defined in Z by (x,y ) in S hArr |x-y| le 1. S is ........

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  6. If S is defined on R by (x,y) inR hArr xy ge 0 . Then S is ...........

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  7. Which of the following defined on Z is not an equivalence relation ?

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  8. If a**b=(ab)/3 on Q^+ then the inverse of a(a ne0) for ** is ......

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  9. The number of binary operation on {1,2,3,......,n} is ..........

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  10. If a**b = a +b on R - {1} , then a^(-1) is ........

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  11. For a**b = a +b + 10 on Z , the identity element is ........

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  12. f:R-{q} rarrR -{1},f(x) = (x-p)/(x-q), p ne q , then f is .........

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  13. Check the injectivity and surjectivity of the following function . f...

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  14. f:[-(pi)/2,pi/2]rarr[-1,1] is a bijection , if ......

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  15. f : R rarr R , f(x) = x^(2) +2x +3 is .......

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  16. If a**b =a^(2) +b^(2) on Z , then ** is ..........

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  17. If a**b = a +b - ab on Q^(+) , then the identity and the inverse of a...

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  18. If a**b=(ab)/3 on Q^(+) , then 3**(1/5**1/2) is .......

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  19. If Delta is defined on P(X) (X ne phi) by , A deltaB = (A cupB) - (A ...

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  20. S is defined on N xxN by ((a,b) , (c,d) in S hArr a +d = b +c ........

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