scarlettesander scarlettesander
  • 01-12-2016
  • Mathematics
contestada

is the square root of 75 a real number

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Аноним Аноним
  • 01-12-2016

75=25 x 3

25 is a square number 25=52

√75=√25 x √3

√75= 5 x √3 = 5√3

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