The sum of two no. is 16 and the sum of their reciprocal is 1/2 find no. with explanation and elimination method
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i think question in question , reciprocal should be 1/3
a + b =16
1/a + 1/b = 1/3
(a+b)/ab= 1/3
ab = 48 by hit and trial
a=12
b = 4
satisfied
basic method is given in uploaded picture
a + b =16
1/a + 1/b = 1/3
(a+b)/ab= 1/3
ab = 48 by hit and trial
a=12
b = 4
satisfied
basic method is given in uploaded picture
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