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The centre of the circle passing through...

The centre of the circle passing through the points `( h,0), (k.0), (0,h), (0,k)` is

A

(a, b)

B

(a/2, b/2)

C

(-a/2, -b/2)

D

(-a, -b)

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The radius of the circle passing through the points (0,0),(1,0)and(0,1) is

    A
    2
    B
    `1/sqrt2`
    C
    `sqrt2`
    D
    `1/2`

  • What is the radius of the circle passing through the points (0,0) , (a ,0) and (0,b) ?

    A
    `sqrt(a^(2) - b^(2))`
    B
    `sqrt(a^(2) + b^(2))`
    C
    `(1)/(2) sqrt(a^(2) + b^(2))`
    D
    `2sqrt(a^(2) + b^(2))`

  • The set of circles passing through (0,0) is :

    A
    Infinite Set
    B
    Finite set
    C
    Null set
    D
    None of these.

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