PrepSwift: Three Equation Rules Question#3

GRE Quant Problem Solving
1

Hi,

Noting a minor correction in the following question. The question should ask for the real values of x that exist, as the no. of possible values will be 4 if we include ± i√(22/5).

Source: PrepSwift: Three Equation Rules Q#5

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2

Complex numbers don’t exist in GRE world - see https://www.ets.org/pdfs/gre/gre-math-conventions.pdf

3

Thanks for the reference!