To solve the inequality 81x^2 < 16, we need to isolate x.
First, divide both sides by 81 to get:
x^2 < 16/81
Now, take the square root of both sides to solve for x:
x < ±√(16/81)x < ±4/9
So the solution to the inequality is:-4/9 < x < 4/9
To solve the inequality 81x^2 < 16, we need to isolate x.
First, divide both sides by 81 to get:
x^2 < 16/81
Now, take the square root of both sides to solve for x:
x < ±√(16/81)
x < ±4/9
So the solution to the inequality is:
-4/9 < x < 4/9