Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Which of the following must be the value of x if x⁶−1≡0(mod7)?

a. x is prime
b. x is divisible by 7
c. x is any integer greater than 7
d. x is relatively prime with 7