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Straight Lines and Pair of Straight Lines question

2023 · 24 Jan · Shift 2 · Q41

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Straight Lines and Pair of Straight Lines
2023 · 24 Jan · Shift 2 · Q41

Straight Lines and Pair of Straight Lines question

2023 · 24 Jan · Shift 2 · Q41

JEE MainMathematicsStraight Lines and Pair of Straight LinesNumerical+4 / −1

The equations of the sides AB, BC and CA of a triangle ABC are :

2x+y=0,x+py=21a,(a\pm0)

and

x-y=3

respectively. Let P(2, a) be the centroid of

\Delta

ABC. Then (BC)

^2

is equal to

\underline{\hspace{2cm}}

.

Numerical answer

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