)Consider the non-negative integer solutions to x1 + x2+ x3 + x4 + x5 = 2020.
(A) How many solutions does Equation (1) have satisfying 0 ≤ x1 ≤ 100? Explain.
(B) Remember to explain your work. How many solutions does Equation (1) have satisfying 0 ≤x1 ≤ 100, 1 ≤x2 ≤ 150, 10 ≤x3 ≤ 220?
)Consider the non-negative integer solutions to x1 + x2+ x3 + x4 + x5 = 2020....
How many integer solutions are there for the inequality : x1 + x2 + x3 + x4 ≤ 15 (a) if xi ≥ 0 (b) if 6 ≥ x1 ≥ 1, 6 ≥ x2 ≥ 1, x3 ≥ 0, x4 > 0 How many integer solutions are there for the inequality : x++ (a) if z 20 How many integer solutions are there for the inequality : x++ (a) if z 20
How many non-negative integer solutions are there to the following problem? x1 + x2 + x3 = 10 where x1 >= 2
Determine the number of integer solutions of x1 + x2 + x3 + x4 = 17, which x1 , x2 , x3 > 0 and 0 <= x4 <= 10
Determine the number of integer solutions of x1 + x2 + x3 + x4-32, where a) xi 2 0, 1 3is4 b) x1, x2 2 2, x3, X4 2 1
Determine all the integer solutions to the equation X1 + X2 + X3 + X4-7 where xj 2 0 for all i - 1,2,3,4
Consider the following linear transformation T: RS → R3 where T(X1, X2, X3, X4, X5) = (x1-X3+X4, 2X1+X2-X3+2x4, -2X1+3x3-3x4+x5) (a) Determine the standard matrix representation A of T(x).
Consider the following linear transformation T: R5 → R3 where T(X1, X2, X3, X4, X5) = (*1-X3+X4, 2X1+X2-X3+2x4, -2X1+3X3-3x4+x5) (a) Determine the standard matrix representation A of T(x). (b) Find a basis for the kernel of T(x). (c) Find a basis for the range of T(x). (d) Is T(x) one-to-one? Is T(x) onto? Explain. (e) Is T(x) invertible? Explain
; Let at be a linear transformation as follows : T{x1,x2,x3,x4,x5} = {{x1-x3+2x2x5},{x2-x3+2x5},{x1+x2-2x3+x4+2x5},{2x2-2x3+x4+2x5}] a.) find the standard matrix representation A of T b.) find the basis of Col(A) c.) find a basis of Null(A) d.) is T 1-1? Is T onto?
Find the number of solutions to x1 + x2 + x3 + x4 = 200 subject to xi E 220 (1 < i < 4) and x3, x4 < 50 in two ways: (i) by using the inclusion-exclusion principle, and (ii) using generating functions.
For the data x1 = -1, x2 = -3, x3 = -2, x4 = 1, x5 = 0, find ∑ (xi2).