If x and y are integers such that x2=64 and y3=64, which of the following could be true?I. x=8II. y=−4III. x+y=−4
If x=0.¯18, which of the following statements are true?
(i) 100x=18.¯18 (ii) 100x−x=17.¯18 (iii) 99x=18