Sr Examen

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ab=7; a/b=4

v

Gráfico:

interior superior

interior superior

Solución

Ha introducido [src]
a*b = 7
ab=7a b = 7
a    
- = 4
b    
ab=4\frac{a}{b} = 4
a/b = 4
Respuesta rápida
a1=27a_{1} = - 2 \sqrt{7}
=
27- 2 \sqrt{7}
=
-5.29150262212918

b1=72b_{1} = - \frac{\sqrt{7}}{2}
=
72- \frac{\sqrt{7}}{2}
=
-1.3228756555323
a2=27a_{2} = 2 \sqrt{7}
=
272 \sqrt{7}
=
5.29150262212918

b2=72b_{2} = \frac{\sqrt{7}}{2}
=
72\frac{\sqrt{7}}{2}
=
1.3228756555323
Respuesta numérica [src]
a1 = -5.291502622129181
b1 = -1.322875655532295
a2 = 5.291502622129181
b2 = 1.322875655532295
a2 = 5.291502622129181
b2 = 1.322875655532295