Question

n is a natural number. The square root of the sum of the square of n and 19 is equal to the next natural
number to n. The value of n is​

Answer 1

Step-by-step explanation:

(n^2+19)^.5=n+1

n^2+19=(n+1)^2

n^2+19=n^2+1+2n

solving this eqn we get

2n=18

so n=9.