ABhayat ABhayat
  • 10-10-2021
  • Mathematics
contestada

Simplify
√
63
fully, giving your answer in the form
a
√
b

Respuesta :

jimrgrant1 jimrgrant1
  • 10-10-2021

Answer:

3[tex]\sqrt{7}[/tex]

Step-by-step explanation:

Using the rule of radicals

[tex]\sqrt{a}[/tex] × [tex]\sqrt{b}[/tex] = [tex]\sqrt{ab}[/tex] , then

[tex]\sqrt{63}[/tex]

= [tex]\sqrt{9(7)}[/tex]

= [tex]\sqrt{9}[/tex] × [tex]\sqrt{7}[/tex]

= 3[tex]\sqrt{7}[/tex]

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