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Number of solution of equation [x]^2=x+2...

Number of solution of equation `[x]^2=x+2{x}` is/are , where [.] and {.} denote the greatest integer and the fractional part functions, respectively

A

4

B

3

C

2

D

1

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The correct Answer is:
A
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PATHFINDER-BASIC MATHEMATICS-QUESTION BANK
  1. number of solution of the integral part of {1+x}+2x=4[x+1]-6 is

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  2. Solution set of x satisfying (x)^2=[x]^2+2x is where [x] and (x) are t...

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  3. Number of solution of equation [x]^2=x+2{x} is/are , where [.] and {.}...

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  4. Number of solution of equationabs(2x-1)=3[x]+2{x} is

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  5. Number of solution of equation x^2-4x+[x]+3=0

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  6. Number of solution of equation y=1/3[sinx+[sinx+[sinx]]] and [y+[y]]=2...

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  7. The value of sum(r=1)^(2000) {{x+r}}/2000 is

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  8. Solution set of x satisfying (x)^2+[x]^2gt25 is

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  9. Solve [abs(x-1)]+[abs(7-x]=6 is

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  10. Non-integral solutions to the equation [x][y]=x+y, lie on

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  11. If x/((x-3)(x-2))=3/(x-3)+A/(x-2), then A=

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  12. If(3x)/((x-6)(x+a))=2/(x-6)+1/(x+a), then a=

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  13. If (ax)/((x+2)(x-1))=2/(x+2)+1/(x-1), then a=

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  14. If((e^x+2))/((e^x-1)(2e^x-3))=-3/(e^x-1)+B/(2e^x-3), then B=

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  15. If (2x+A)/((x-3)(x+2))=9/(5(x-3))+B/((x+2)), then

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  16. If (2x)/(x^3-1)=A/(x-1)+(Bx+C)/(x^2+x+1, then

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  17. If (3x+4)/((x+1)^2(x-1))=A/(x-1)+B/(x+1)+C/((x+1)^2, then A=

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  18. If (ax+b)/(3x+4)^2=1/(3x+4)-3/((3x+4)^2 then find a and b

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  19. If (x^3-6x^2+10x-2)/(x^2-5x+6)=f(x)+A/(x-2)+B/(x-3), then f(x)=

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  20. If (1-cosx)/(cosx(1+cosx))=(sinalpha)/(cosx)-2/(1+cos x) then alpha=

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