Question

(5k+1) whole square is divisible by 5 _____ is reminder​

Answer 1

Step-by-step explanation:

-5 k is the remainder

Hope it helps you

Answer 2

Answer:

(5k+1)^2

= (5k)^2 + 2*5k*1 + 1^2

= 25k^2 + 10k + 1

now, the terms 25k^2 and 10k are divisible by 5 for any value of k. But the term 1 is not divisible by 5 and is less than 5 also..

so the remainder will be 1