Question
Download Solution PDFमाना कि दो समाश्रयण रेखाएँ x - 3y + 4 = 0 और 2x - 7y + 8 = 0 किसी द्विचर आँकड़ों से परिकलित की गई हैं। यदि byx और bxy क्रमशः y पर x और x पर y के समाश्रयण रेखाओं के समाश्रयण गुणांक हैं, तो bxy + 7byx का मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
x पर y की समाश्रयण रेखा
⇒x - 3y + 4 = 0
⇒x = 3y - 4
⇒ bxy = 3
x पर y की समाश्रयण रेखा
⇒ 2x - 7y+8 = 0
⇒ y =\(\frac{2}{7}x + \frac{8}{7}\)
⇒ byx = 2/7
अब
⇒ b xy + 7b yx = 3 + 7 x 2 /7 = 5
∴ विकल्प (d) सही है
Last updated on May 30, 2025
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