The probability density function f(x) of a random variable X which takes real values isf(x) = 1/(3√(2π)) exp(-x²/18), x ∈ (-∞, +∞)Which one of the following sta...

Consider the system of linear equations given below.ax + y = b16x + ay = 24Suppose the values of a and b are chosen such that the system of linear equations pro...

The determinant of a 4×4 matrix A is 3. The value of the determinant of 2A is ____________. (answer in integer)