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PIMSO 2023 - Mathematics - Senior Secondary - National Round Question 14

PIMSO Maths · PIMSO 2023 - Mathematics - Senior Secondary - National Round

Question 14

If $x^2-5x+1=0$, what is the value of $|x^2-1/x^2|$?

Editorial note: Enter an exact expression using sqrt(...) for a square root.