Caden66
Caden66
23-01-2018
Mathematics
contestada
X/49=1/x please help
Respuesta :
altavistard
altavistard
23-01-2018
Use all lower case, please: x
/49=1/x.
Elim. the fractions by mult both sides by 49x (which is the LCD).
49x(x/49) = 49x(1/x)
x^2 = 49
Then x is plus or minus 7 (answer)
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