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pwnsauce pwnsauce
  • 09-07-2014
  • Mathematics
Answered

Which inequality represents all values of x for which the product below is defined?

√5x ·√x+4

a.x>0

b.x≥0

c.x≤-4

d.x≥-4

Verified Answer :

Anonymous Anonymous
  • 12-07-2014

\(\sqrt{5x}\cdot\sqrt{x+4}\\\\5x\geq0\ \wedge\ x+4\geq0\\x\geq0\ \wedge\ x\geq-4\Righarrow x\geq0\\\\Answer:B.\)

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Crystalmynor Crystalmynor
  • 27-06-2019

Answer:

Answer is B for Apex!

Step-by-step explanation:

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