Question

which expression is equivalent to (21x^(-2))^(0) ?

a. 3x^(2)*((1)/(7))x^(-2)
b. 0x^(2)*21x^(4)
c. (7x^(2))/(7x^(2))
d. (21x^(12)y)^(1)

Answer 1

[AI-generated answer — Bot GPT 3.5]

c. (7x^(2))/(7x^(2))