The sum of a number and its reciprocal is 2 4/15. Find the number.
With solution please (ㆁωㆁ)
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Answer:
x= 3/5, x = 5/3.
Step-by-step explanation:
let a no. be x:
it's reciprocal is 1/x
x+1/x=24/15 X2+1/x=34/15
15x2+15-34x=0. 15x2-34x+15=0
15x2 -25x-9x+15=0
5x(3x-5)-3(3x-5)=0
(3x-5) (5x-3)=0
x=5/3. x=3/5
So, numbers are 5/3 or 3/5.
Here,x means variable x.
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