saiman1k
saiman1k saiman1k
  • 01-10-2020
  • Mathematics
contestada

Simplify fully the following
a) 2 square root 5 x 5 square root 5

Respuesta :

jimrgrant1 jimrgrant1
  • 01-10-2020

Answer:

50

Step-by-step explanation:

note that [tex]\sqrt{a}[/tex] × [tex]\sqrt{a}[/tex] = a

Given

2[tex]\sqrt{5}[/tex] × 5[tex]\sqrt{5}[/tex]

= 2 × 5 × [tex]\sqrt{5}[/tex] × [tex]\sqrt{5}[/tex]

= 10 × 5

= 50

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