Mathematics 1 Deneme Sınavı Sorusu #1219780

Which of the following ones is the solution set of x2 –x – 2 = 0 ?


{0}

{1, -2}

{-1, 2}

{2}

Ø


Yanıt Açıklaması:

(x – 2) (x + 1) = 0 ; x = 2, x = -1 . pg. 55 . Correct answer is C.

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