If the pair of lines

ax2 + 2hxy+ by2 + 2gx + 2fy+ c = 0 intersect on the y - axis then2+ch2 b) bg2 ≠ ch2 c) abc = 2fgh d) none of these

Please give me a detailed solution with reason rates

Ans a

a) 2fgh = bg^

a) 2fgh = bg