Question
Download Solution PDFसीधी रेखाओं 2x + y = 1 और 3x - y = 2 के युग्म के बीच न्यून कोण क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
दो रेखाओं के बीच का कोण निम्न द्वारा दिया जाता है
सीधी रेखा का समीकरण: y = mx + c, जहाँ m = ढलान
गणना:
यहाँ, सीधी रेखाओं के युग्म 2x + y = 1 और 3x - y = 2 है
2x + y = 1 ⇒y = -2x + 1 so, m1 = -2
और, 3x - y = 2 ⇒y = 3x - 2 so, m2 = 3
तो, सीधी रेखाओं के युग्म के बीच का कोण =
इसलिए, विकल्प (1) सही है।
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