dervidchurch dervidchurch
  • 25-01-2018
  • Mathematics
contestada

Which expression is equivalent to square root of -108 minus square root of -3

Respuesta :

altavistard
altavistard altavistard
  • 28-01-2018
sqrt(-108) - sqrt(-3) produces two imaginary terms:  -i*sqrt( 36*3) -i*sqrt( 3).
Let's simplify that:

-i [ 6*sqrt(3) - 1*sqrt(3) ]     =     -i * 5* sqrt( 3)    (answer)
Answer Link
willoskates willoskates
  • 28-01-2018
5 sqrt 3i is the correct answer
Answer Link

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