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16-05-2019
Mathematics

contestada

solve for x cos90=4/x

Respuesta :

17-05-2019

Answer:

no solution

Step-by-step explanation:

[tex]\text{We know:}\ \cos90^o=0.\\\\\text{Therefore}\\\\\cos90^o=\dfrac{4}{x}\to\dfrac{4}{x}=0\qquad\bold{FALSE}[/tex]

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