nd the sum of their recipro5 The sum of two natural numbers is 9 and t – InterviewSolution

1.

nd the sum of their recipro5 The sum of two natural numbers is 9 and theis 호. Find the numbers.CBSE

Answer»

Let one number be xand other number be 9-x

a/q

1/x + 1/9-x = 1/2

9-x+x/x(9-x) = 1/29/x(9-x) = 1/2x(9-x)=18x^2-9x+18=0x^2-6x-3x+18=0x(x-6)-3(x-6)=0(x-6)(x-3)=0x=6,3when one=6, other=3

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