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Question of the Day
Today's question of the day is from the algebra category. Click on an answer choice and then click on 'submit answer' to see if you got it right!

If a < b and d < b which of the following are not necessarily true?

    I      a -d < 0
    II     a2 + d2 < 2b2
    III   a2 + d2 + 2ad < 4b2

  Answer A   I only
Answer B II only
Answer C III only
Answer D I and II only
Answer E I and II and III

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