the difference of an integer and its reciprocal is 143/12. find the integer ?
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Answered by
5
Let the integer be x
ATQ,
x- 1/x = 143/12
12(x²-1) = 143x
12x²-143x-12=0
12x²-144x+x-12 = 0
=> 12x(x-12)+1(x-12) =0
=> (12x+1)(x-12) = 0
=> x= 12
ATQ,
x- 1/x = 143/12
12(x²-1) = 143x
12x²-143x-12=0
12x²-144x+x-12 = 0
=> 12x(x-12)+1(x-12) =0
=> (12x+1)(x-12) = 0
=> x= 12
Anu726:
thank u
Answered by
1
Answer:
Heya!!
X=12!
Hope it helps
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