Question

find k if the circles x²+y²-5x-14y-34=0 and x²+y²+2x+4y+k=0 are orthogonal​

Answer 1

Answer:

5x-14y-34=0............

I hope it helps you ................

Answer 2

Answer:

x²+y²-5x-14y-34=0

x²+y²+2x+4y+k=0

2gg|+2ff |=c+c|

2(-5/2)(1)+2(-7)(2)=-34+k

-5-28=-34+k

k=1

Step-by-step explanation: