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The sum of two numbers is 2. & product of the numbers is 3 find the sum of thier reciprocals
Let the numbers be a and bThen a+ b = 2 (i)a*b = 3 (ii)Now we are asked 1/a + 1/b. =?Now If we divide equation i by equation iiThen we get 1/a + 1/b = 2/3This is the answer
x+y=2x × y=31/x+1/y=(x+y)/x × y=2/3=0.6666.......2/3 or 0.6666.... Is the answer.Hope it helps you....
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