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I f|z|=max{|z-1|,|z+1|}, then...

`I f|z|=max{|z-1|,|z+1|}`, then

A

`|z+bar z|=1/2`

B

`z+bar z=1`

C

`|z+bar z|=1`

D

None of these

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KVPY PREVIOUS YEAR-MOCK TEST 9-EXERCISE
  1. The circle passing through the point (-1,0) and touching the y-axis at...

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  2. Let P(6,3) be a point on the hyperbola parabola x^2/a^2-y^2/b^2=1If t...

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  3. Let P(x) be a polynomial of least degree whose graph has three points ...

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  4. I f|z|=max{|z-1|,|z+1|}, then

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  5. The number of ordered triplets (a, b, c) such that L.C.M.(a, b) = 1000...

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  6. If m things are distributed among a men and b women. Then the probabil...

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  7. Solve for x :4^x3^(x-1//2)=3^(x+1//2)-2^(2x-1) .

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  8. The equation, 2x^2+ 3y^2-8x-18y+35= K represents

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  9. If f be decreasing continuous function satisfying f(x + y) = f(x) + f(...

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  10. The co-ordinates of the points on the barabola y^(2) =8x, which is at ...

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  11. Let veca,vecb, and vecc be three non zero vector such that no two of t...

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  12. If a chord, which is not a tangent, of the parabola y^(2)=16x has the ...

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  13. If b^2>4ac, then a(x^2 +4x+4)^2+b(x^2 +4x +4)+c=0 has distinct real ...

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  14. lim(n->oo)prod(r=3)^n(r^3-8)/(r^3+8)

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  15. If x + 1/x=1 and p=x^100+1/x^1000 and q be the digit at unit place i...

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  16. A conical vessel is to be prepared out of a circular sheet of metal of...

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  17. Maximum number area of rectangle whose two sides are x=x(0),x=pi-x(0...

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  18. In a binomial distribution B(n , p=1/4) , if the probability of at lea...

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  19. The equation of tangent to the curve y=int(x^2)^(x^3)(dt)/(1+t^2) at x...

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  20. Find the value of int(-1)^1[x^2+{x}]dx ,w h e r e[dot]a n d{dot} denot...

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