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If the lines a1x+b1y+c1=0 and a2x+b2y+c2...

If the lines `a_1x+b_1y+c_1=0` and `a_2x+b_2y+c_2=0` cut the coordinae axes at concyclic points, then prove that `|a_1a_2|=|b_1b_2|`

A

`a _(1) a _(2) +b _(1) b _(2) =0`

B

`a _(1) a _(2) -b_(1) b _(2) =0`

C

`a _(1) b _(1) +a _(2) b_(2) =0`

D

`a _(1) b _(1) -a _(2) b _(2) =0`

Text Solution

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The correct Answer is:
B
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