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Solve for X. (x)/(4)=(9)/(x) A. 36 B. 18 C. 2 or -2 D. 6 or -6 E. 4 or -4

Problemas

Solve for x. (x)/(4)=(9)/(x) A. 36 B. 18 C. 2 or -2 D. 6 or -6 E. 4 or -4

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Respuesta

To solve the equation , we can cross-multiply to get . Taking the square root of both sides, we find that or . Therefore, the correct answer is D. 6 or .