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If `(x_(i),(1)/(x_(i))),i=1,2,3,4` are four distinct points on a circle, then `x_(1)*x_(2)*x_(3)*x_(4)=`

A

4

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`-1`

C

`1`

D

0

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KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2002-MATHEMATICS (MCQ.s)
  1. If (x(i),(1)/(x(i))),i=1,2,3,4 are four distinct points on a circle, t...

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  2. If two circle (x-1)^(2)+(y-3)^(2)=r^(2) and x^(2)+y^(2)-8x+2y+8=0 inte...

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  3. Orbit of the earth around the sun is an ellipse with sun at one of its...

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  4. If cos^(-1)sqrt(p)+cos^(-1)sqrt(1-p)+cos^(-1)sqrt(1-q)=(3pi)/(4) then ...

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  5. If "tan"^(-1)(x+1)/(x-1)+"tan"^(-1)(x-1)/(x)=tan^(-1)(-7) then the val...

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  6. If log(2)7=x, then x is

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  7. Which of the following linear congruences has no solution?

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  8. The value of Lim(xto pi)(sqrt(2+cosx)-1)/((pi-x)^(2)) is

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  9. Let nge5 and bne0. In the binomial expansion of (a-b)^(n), the sum of ...

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  10. The digit in the unit place of the number 183!+3^(183) is

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  11. If 3x^(2)+xy-y^(2)-3x+6y+K=0 represents a pair of lines , then K=

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  12. The value of "cos"^(2)(pi)/(12)+"cos"^(2)(pi)/(4)+"cos"^(2)(5pi)/(12) ...

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  13. If 0ltxlt(pi)/(2), then the largest angle of a triangle whose sides ar...

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  14. The general solution of the equation sintheta+costheta=1 is

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  15. The value of sum(k=1)^(6)("sin"(2pik)/(7)-I"cos"(2pik)/(7)) is

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  16. If f(x)={{:(xsin((1)/(x))", if "xne0),(0" , if "x=0):} then at x=0 th...

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  17. If y="tan"^(-1)((cosx-sinx)/(cosx+sinx)), then (dy)/(dx)=

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  18. The differential of e^(x^(3)) with respect to log x is

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  19. If p to(qvvr) is false, then the truth values of p,q,r are respectivel...

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  20. If 5 is one root of the equation |(x,3,7),(2,x,-2),(7,8,x)|=0 then the...

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