avtr0824
avtr0824 avtr0824
  • 23-01-2021
  • Mathematics
contestada

Help on questions 37 and 38 please!

Help on questions 37 and 38 please class=
Help on questions 37 and 38 please class=

Respuesta :

surjithayer10 surjithayer10
  • 23-01-2021

Answer:

Step-by-step explanation:

38.

[tex]M=\frac{1}{2} (x_{1}+x_{2})\\2M=x_{1}+x_{2}\\x_{1}=2M-x_{2}[/tex]

37.

[tex]S=\frac{ab^2}{3} \\3S=ab^2\\b^2=\frac{3S}{a} \\b=\pm\sqrt{\frac{3S}{a} }[/tex]

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