the denominator of a rational no. is twice is numerator. If the decrease by 3 and the denominator increase by 7 the number obtained is 2/3 find the rattional no.
Answers
Answered by
7
Solution:-
Let the Numerator be "x" then the Denominator will be "2x".
A.T.Q.
=) ( x - 3)/( 2x + 7) = 2/3
=) ( x - 3)3 = ( 2x + 7)2
=) 3x - 9 = 4x + 14
=) 3x - 4x = 14 + 9
=) -x = 23
=) x = -23
Hence,
Numerator = x = -23
Denominator = 2x = -46
arham1649m:
thanks
Answered by
18
Answer
Numerator be x
Numerator be x Denominator will be 2x.
Hence proved
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