Math, asked by abhi7870rai, 1 year ago

find the remainder when (x^31+31) is divided by x+1

Answers

Answered by pranavsethia19p2x0yo
1
62 will be the remaider if it will be divided.

chahatsandeep: 31 is power of x not a multiple
pranavsethia19p2x0yo: than ok..fine
chahatsandeep: welcome
abhi7870rai: i am still not able to understand ;/
chahatsandeep: Because
pranavsethia19p2x0yo: if we put -1 and its power is 31...it is odd...so the -1 remained unchanged and next it is given +31......so -1+31=30
chahatsandeep: yez
chahatsandeep: yes
abhi7870rai: thanks....i understood
pranavsethia19p2x0yo: Welcome..
Answered by devadakshan
24
The remainder is 31 - x^30

x+1
x = - 1

Substitute in x^31 + 31
= x^31 + 31
= - 1^31 + 31
= - 1 + 31
= 30

=> So the remainder is 30
Attachments:

devadakshan: TQ
Similar questions