How do you solve the 3rd question
1 answer:
Answer:
1st: Find the center of the circle that is concentric to the unknown circle.
2nd: Set up a generic equation of a circle that is centered at the same place as the first one. This one shouldn't have a known radius yet.
3rd: Plug in the given points to find the unknown circle's radius and write out the complete equation.
Step-by-step explanation:
I wrote these steps after I did the work in the attachment, but I boxed in the work more or less according to the steps. Green is step 1, Orange is step 2, and Purple is step 3.
Let me know if any of it doesn't make sense or my handwriting is hard to read. (Try to ignore the scribbles. I reuse paper when helping people out here.)
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Answer: ; 5
Step-by-step explanation:
Given series :
Sum of series =
Consider
⇒
Put values of n= 1,2,3,4,5,.....n
⇒
All terms get cancel but First and last terms left behind.
⇒
Formula for the nth partial sum of the series :
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