Question 49 - Upper Level: Mathematics Achievement Practice Test for the ISEE

Which equation would have solution(s) that are not real numbers?

\[x^2=7\]
\[x^2+9=5\]
\[(x+2)(x-3) = 0\]
\[2x=11\]

Hint

Be alert for words like not, except, false, incorrect, least (likely), and other negative word forms in questions. These words change the purpose of your search for the correct answer.

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