Question

Does anyone knows the answer of this question??​

Answer 1

$\sf{\huge{ANSWER\: =\: 1.}}$

The number in front of the line is the square of another another on the next end side of the line.

E. G. 8^2 = 64

2^2 = 4

5^2 = 25

So, 1^2 = 1.