a और b के मान बताइए जबकि समीकरण 5x - 4y = 20 और ax + by +1 एक ही सरल रेखा को प्रदर्शित करती हो
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हल : रेखा 5x - 4y = 20
या 5x - 4y - 20 = 0. ................(1)
तथा रेखा ax + by +1 = 0. ...............(2)
एक ही रेखा के समीकरण है! तब समीकरण (1) तथा (2) की तुलना करने पर,

या


तथा


या 5x - 4y - 20 = 0. ................(1)
तथा रेखा ax + by +1 = 0. ...............(2)
एक ही रेखा के समीकरण है! तब समीकरण (1) तथा (2) की तुलना करने पर,
या
तथा
Swarnimkumar22:
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