Question

45. If a+b+c+0, ax+by+c=0 bx+cy+a=0.
cx+ay+b=0 are concurrent then
a² + b ² + c²
$\div$

ab + b c + ca
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Answer 1

Step-by-step explanation:

here is your answer pls check the attachment

Answer 2

Answer:

ax+by+c=0 is answer please follow me then I will follow you