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  4. If the slopes of the lines 3 x2+2 h x y+4 y2=0 are in the ratio 3: 1 then hequals

Q. If the slopes of the lines are in the ratio then hequals

KCET KCET 2022 Report Error

Solution:

........(1)
..........(2)
(By data), From (1)
and
From (2)

or

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