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`        line x+y=7 cuts the circle x^2+y^2-2x-4y-4=0 with center c at a and b if p is on ab such that anglecpa=45 then pa+pb/root2 is `
9 months ago

vibha
16 Points
```							c=(1,2),r=3prependicular distance from center(1,2) to line x+y-7=0 is 2root2since point p consist on line ab so using pythagorous theorme pa+pb/root2=root2
```
9 months ago
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• 101 Video Lectures
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• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions