Answer:
See explanation below
Step-by-step explanation:
a) Is there an integer n such that n has...
Is there an integer n such that n has a remainder of 1 when n is divided by 4 and a remainder of 3 when n is divided by 7?
b) Does there exist such that if n is divided by 4 the remainder is 1 and if...
Does there exist an integer n such that if n is divided by 4 the remainder is 1 and if n is divided by 7 the remainder is 3?