a-vibration-model-leads-to-x2-72-which-solution-set-is-written-in-simplest-form

Question

A vibration model leads to x2=−$$72x^2 = -72. $$Which solution set is written in simplest form?

Accepted Answer

x=±6i2x=\pm6i\sqrt2

Answer

x=6i2x=6i\sqrt2

Answer

x=±12i2x = ±12i\sqrt{2}

Answer

x=±62x = ±6\sqrt{2}

A vibration model leads to x2=−72x^2 = -72. Which solution set is written in simplest form?