what is the solution of n^2-49=0

1 answer

The solution of the equation n^2 - 49 = 0 can be found by factoring the left side of the equation.

n^2 - 49 = 0
(n - 7)(n + 7) = 0

Setting each factor equal to 0 and solving for n:
n - 7 = 0 or n + 7 = 0
n = 7 or n = -7

Therefore, the solution to the equation n^2 - 49 = 0 is n = 7 or n = -7.