simplify 1/2 (9)^{-1/2}
⚠ 1/2 (9)^{-1/2} is read as (1/2)*(9)^{-1/2}: use parentheses around the denominator to include the following factor in it‖(1/2)*(9)^{-1/2} is read as (1/2)*(9)^(-1/2)
Let's reduce: 12×9-12
ℹ12×9-12 = 9-122‖9-12 = 1912
19122
132
13×12
▶Simplified form:   16
The numeric value of: 16 is:
▷ ≈ 0.1667