Question

Tommy and Sally are arguing over the meaning of x^4 and x^-4, Tommy argues that x^4 is the reciprocal of x^-4. Sally insists that x^-4 is the reciprocal of x^4. Who is correct?
A. Tommy is correct x^4 is the reciprocal of x^-4
B. Sally is correct x^-4 is the reciprocal of x^4
C. Both Tommy and Sally are correct x^-4 and x^4 are reciprocals of each other.
D. Neither Tommy nor Sally is correct. Neither x^-4 nor x^4 is a reciprocal of the other.

Answer 1

both are correct, 1/1/4 = 4

Answer 2

I agree