Let a be an inverse of a (mod m)
a) Explain what does it mean for a to be an inverse of a (mod m) ?
b) Find the inverse of 7(mod19)
c) Solve the linear congruence 7x=3(mod19)
further 33=14(mod19) hence solution os x=19 and all oother solutions appear in the form 14+19k , where k is any integer
Get Answers For Free
Most questions answered within 1 hours.