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CUET PG MCA Previous Year Questions (PYQs)

CUET PG MCA Conic Section PYQ


CUET PG MCA PYQ
Match List – I with List – II
 List - I List - II
 (A) Eccentricity of the conic $x^2-4x+4y+4y^2=12$ (I) 10/3
 (B) Latus rectum of conic $5x^2+9y^2=45$(II) 1
 (C) The straight line x+y=a touches the curve $y=x-x^2$ then value of a(III) 2
(D) Eccentricity of conic $3x^2-y^2=4$ (IV) $\sqrt{3}/2$ 
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CUET PG MCA Previous Year PYQCUET PG MCA CUET 2024 PYQ

Solution


CUET PG MCA PYQ
A equation of conic is $ax^2+2hxy+by^2+2gx+2fy+c=0$ , where $a, b, c, f, g$ and $h$ are constants. Then which of the following statement are true?
(A) The given conic is circle if a = 0 and b = 0. 
(B) The given conic is circle if $a=b\ne0$ and h = 0.
(C) The given conic is circle if $a=b=\ne0$ and $h\ne0$ .
(D) The given conic represents a pair of real and distinct straight lines if f = g = c = 0 and $h^2-ab>0$. 
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CUET PG MCA Previous Year PYQCUET PG MCA CUET 2024 PYQ

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