Question
Download Solution PDF(5, 4) மற்றும் (-3, k) ஆகிய இரண்டு புள்ளிகளையும் இணைக்கும் கோடு kx - y + 11 = 0 என்ற கோட்டிற்கு இணையாக இருந்தால், ‘k’ இன் மதிப்பு என்ன?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFஇரண்டு புள்ளிகளில் சேரும் கோட்டின் சமன்பாடு:
மேலே கோட்டின் சாய்வு =
மற்றொரு கோடு:
kx – y + 11 = 0
y = kx + 11
மேலே கோட்டின் சாய்வு = k
இரண்டு கோடுகளும் இணையாக உள்ளன:
m1 = m2
(4 – k)/8 = k
4 – k = 8k
4 = 9k
k = 4/9
Last updated on Jul 10, 2025
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