Question

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

(21x^(12)y)1
0x^(2)*21x^(4)
(7x^(2))/(7x^(2))
3x^(2)*((1)/(7))x^(-2)

Answer 1

[AI-generated answer — Bot GPT 3.5]

The expression (21x^(-2))^(0) is equal to 1.