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The equation 3x^(2)+10xy-8y^(2) =0 repre...

The equation `3x^(2)+10xy-8y^(2) =0` represents

A

real and distinct lines

B

real and coincident lines

C

imaginary lines

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • The equation 4x^(2)-12xy+9y^(2)=0 represents

    A
    real and distinct lines
    B
    real and coincident line
    C
    imaginary lines
    D
    none

  • The equation 11x^(2)-2xy+4y^(2)=0 represents

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    real and distinct lines
    B
    real and coincident lines
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    D
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  • The equation x^2-5xy+py^2+3x-8y+2=0 represents a pair of straight lines. If theta is the angle between them, them , then sin theta =

    A
    `1/sqrt50`
    B
    `1/7`
    C
    `1/5`
    D
    `1/sqrt10`

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