Tamil Nadu Board Solutions for Chapter: Numbers And Sequences, Exercise 9: Progress Check

Two integers $a$ and $b$ are congruent modulo $n$ if $a\equiv$_____.

Find the quotient and remainder when $a$ is divided by $b$ in the following case $a=-12, b=5$

Find the quotient and remainder when $a$ is divided by $b$ in the following case, $a=17, b=-3$

Find the quotient and remainder when $a$ is divided by $b$ in the following case, $a=-19, b=-4$