Part a: if (7^2)^x = 1, what is the value of x? explain your answer. part b: if (7^0)^x = 1, what are the possible values of x? explain your answer.

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.