Question 8
Find the remainder when:
a) $1532^5-1$ is divided by 9.
b) $2016^{2018}+2$ is divided by 5.
c) $4^{2018}-7$ is divided by 9.
d) $41^{2015}-6$ is divided by 7.
**Editorial input format:** Enter the four remainders in a, b, c, d order, separated by commas.
**Editorial input note:** Use no spaces before or after commas.
a) $1532^5-1$ is divided by 9.
b) $2016^{2018}+2$ is divided by 5.
c) $4^{2018}-7$ is divided by 9.
d) $41^{2015}-6$ is divided by 7.
**Editorial input format:** Enter the four remainders in a, b, c, d order, separated by commas.
**Editorial input note:** Use no spaces before or after commas.