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The sum of two numbers is 15 the sum of their reciprocals is 3/10, find thenumbers. |
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Answer» Let the two numbers be A and B=>A+B=15 .............(1)and 1/A +1/B=3/10⇒(A+B)/AB = 3/10from (1)(A+B)/AB = 15/AB⇒15/AB = 3/10⇒AB = 50 ............(2)solving (1) and (2)A = 10 and B = 5orA = 5 and B = 10 |
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