Question

The digit in the unit place of 7^29 – 3^31 is
O
1
3

7
9​

Answer 1

Answer:

0

Step-by-step explanation:

DIVIDE POWER BY 4 & AFTER THAT TAKE REMAINDER IN POWER

7^29/4 – 3^31/4

7 – 3³

7 –7

=0

I HOPE IT HELPS U