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If m1 and m2 are the slopes of tangents ...

If `m_1` and `m_2` are the slopes of tangents to the circle `x^2+y^2=4` from the point (3,2), then `m_1-m_2` is equal to

A

`5/(12)`

B

`(12)/5`

C

`3/2`

D

0

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • If m is the slope of the tangent to the curve e^(y)=1+x^(2) , then

    A
    `|m| gt 1 `
    B
    `m lt 1 `
    C
    `|m| lt 1 `
    D
    `|m| le 1 `

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    A
    `m lt 1`
    B
    `|m| le 1`
    C
    `|m| ge 1`
    D
    none of these

  • IF the slope of the tangent to the circle S=x^2+y^2-13=0 at (2,3) is m, then the point (m,(-1)/m) is

    A
    an external point with respect to the circle S=0
    B
    an internal point with respect to the circle S=0
    C
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    D
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