Table 2.

The neutrosophic scale in single value trapezoidal neutrosophic number (SVTNN).

Numerical scale	Linguistic scale	Trapezoidal neutrosophic scale
1	Equal importance	$<\left(1,1,1,1\right);0.5,0.5,0.5>$
3	Moderate importance	$<\left(2,3,6,7\right);0.3,0.75,0.7>$
5	Strong importance	$<\left(4,5,6,7\right);0.8,0.15,0.2>$
7	Very strong importance	$<\left(6,7,8,9\right);0.9,0.1,0.1>$
9	Extreme importance	$<\left(9,9,9,9\right);1,0,0>$
2,4,6,8	Intermediate values