Solve the following system of equations by Gauss-Jordan method.
x-y+z =1; -3x+2y-3z=-6; 2x-5y+4z=5
The joint pdf of a two-dimensional random variable (X, Y) is given
by 𝑓(𝑥, 𝑦) = 𝑥𝑦^2 + (𝑥^2 /8 )
, 0 ≤ 𝑥 ≤ 2, 0 ≤ 𝑦 ≤ 1.
...
Provethat llf*gll=lIflllgll.
An ironworker works 10hr/day, 6 days/week. A base wage of 20.97/hr is paid for all straight-time work, 8 hr/day, 5 day/week. An ov...
Apply Gauss elimination method to solve the equation
x+ 4y – z = -5; x + y-6z = -12; 3x –y –z = 4.
(2×2)
5
Find the value of 5x - y if x = 2 and y =7
2^x=y
find x in terms of y
find the value of 5x -y,if x = 2 and y =7 for 6