Question

check whether 75 power n can end with zero when n belongs to N

Answer 1

Answer:

Step-by-step explanation:

The factors of 75 are

75= 5 × 3 × 5

here we see know factor of 2

Inorder to get A zero in the end there must be a factor of 5 and 2

Therefore 75^n cannot end with a zero

Answer 2

No because whenever you multiply 5 or any number ending with 5 the last digit of the product is 5 itself.