Question
Download Solution PDFबिंदुओं (10, - 6) और (k, 4) को मिलाने वाले रेखाखंड का मध्यबिंदु (a, 2b) है। यदि a – 2b = 7 हो, तो k का मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
माना कि A(x1, y1) और B(x2, y2), X-Y तल पर कोई दो बिंदु है। मान लीजिए बिंदु C रेखाखंड AB का मध्यबिंदु है, तो बिंदु C का निर्देशांक निम्न है:
गणना:
(10, -6) और (k, 4) का मध्य-बिंदु:
अतः
2b = - 1
दिया हुआ, a – 2b = 7
k = 2
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