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రెండు వృత్తాలు ఒకదానికొకటి తాకవు లేదా ఖండించుకోవు మరియు ఒకదానిలో ఒకటి ఉండవు, అయిన సాధారణ స్పర్శరేఖల సంఖ్యను కనుగొనండి?

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SSC CGL 2022 Tier-I Official Paper (Held On : 08 Dec 2022 Shift 2)
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  1. 5
  2. 4
  3. 2
  4. 3

Answer (Detailed Solution Below)

Option 2 : 4
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ఇచ్చినది:

రెండు వృత్తాలు ఒకదానికొకటి తాకవు లేదా ఖండించుకోవు మరియు ఒకదానిలో ఒకటి ఉండవు

ఉపయోగించిన భావన:

స్పర్శరేఖ వృత్తం వెలుపల బయటి భాగాన్ని తాకుతుంది

గణన:

F8 Savita SSC 24-4-23 D2

ఇక్కడ అన్ని వేర్వేరు రంగుల సరళరేఖలు రెండు వృత్తాలలపై గీయవచ్చు

⇒ కాబట్టి, సరళరేఖల సంఖ్య 4 

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