Divide 40 into two parts such that the sun
of their resiprocals is 8/
75
Answers
Answered by
0
Answer:
bahi that is sum not sun
Step-by-step explanation:
THE ANSWER IS:-
If we divide 40 into two parts such that the sum of their reciprocals is 8/75 , then numbers are 15 and 25 .
Answered by
0
Answer:
the no
will be .. 15 and 25
Step-by-step explanation:
a+b=40
∴a=40−b
Sum of their reciprocals is
75
8
a
1
+
b
1
=
75
8
ab
a+b
=
75
8
ab=
8
75×40
=375
b(40−b)=375
b
2
−40b+375=0
b
2
−25b−15b+375=0
b=15,25
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