Question

हाउ मेनी लाइंस एंड डिटरमाइंड बाय फॉर कोलिनियर प्वाइंट्स​

Answer 1

Answer:

1 line

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Answer 2

Answer:

Total number of lines created from n points, no three of which lie in the same straight line = 1 line + n(n-1)(n-2)/3!; however, the textbook's answer is n(n-1)/2 lines.

Step-by-step explanation: