aberube01769702
aberube01769702
16-05-2019
Mathematics
contestada
What is the solution of 11²+x²=49
Respuesta :
ellie1227
ellie1227
16-05-2019
11^2=121
121+x^2=49
-121 from both sides
x^2=-72
square root both side
x= and imaginary #
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