Twenty added to the square of a fraction gives 923.6036 . what is the fraction?
CLASS 8 QUESTION.
Answers
Answered by
23
Hello Dearie !
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let the fraction = p/q
square of fraction = (p/q)²
ATQ
(p/q)²+20 = 923.6036
p/q = √(923.6036)-20
p/q = 30.39 -20
p/q = 10.39
p/q = 1039/100
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____________________________________________________________
let the fraction = p/q
square of fraction = (p/q)²
ATQ
(p/q)²+20 = 923.6036
p/q = √(923.6036)-20
p/q = 30.39 -20
p/q = 10.39
p/q = 1039/100
__________________________________________________________
Answered by
25
Let the number be x
Acordingto question:
20+x^2 = 923.6036
x^2= 903.6036
x = root 903.6036
x = 30.06
So, the fraction is 3006/100
= 1503/50.
Acordingto question:
20+x^2 = 923.6036
x^2= 903.6036
x = root 903.6036
x = 30.06
So, the fraction is 3006/100
= 1503/50.
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