Find the DTFT a. x1[n]=(.3)^nµ[n] b. x2[n]=(.3)µ[n-1] c. x3[n]=(.3)^n(µ[n]-µ[n-10]) d. x4[n]=(.3)^n(µ[n-1]-µ[n-10]) e. x5[n]=δ[n] f. x6[n]=δ[n-1] g....
Identify the shortest path between vertices B and D. B X2 C x1 x6 A x3 x7 x5 X4 E x6, X3, X7 x1, x5 X2, x3, x4 X7, x4
4. Let B = {x6 + 3, x5 + x3 + 1, x4 + x3, x3 + x2} C Pg, where Pg is the polynomials of degree < 8. (a) (2 marks) Explain why B is a linearly independent subset of Pg. (b) (2 marks) Extend B to a basis of Pg by adding only polynomials from the standard basis of Pg.
X1, X2, X3, X4,X5,X6,X7,X8 are independent identically distributed random variables. Their common distribution is normal with mean 0 and variance 4. Let W = X12+ X22 + X32 + X42+X52+X62+X72+X82 . Calculate Pr(W > 2)
; 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?
For the given data, find ∑x, n, and x̅: x1 = 16, x2 = 21, x3 = 20, x4 = 17, x5 = 18, x6 = 17, x7 = 17, x8 = 11
Problem No-3 Implement the following two-level function using multi-level NOR gates: f(x1,X2.X3,X4,X5,X6,x7)=X1X«X5+X\X4X¢+> kaX4X6+X2X3X7 [9] Assume that logic gates have a maximum fan in of 2 and the input variables are available in uncomplemented form only (The number of gates required is shown in parenthesis).
For the data x1 = -1, x2 = -3, x3 = -2, x4 = 1, x5 = 0, find ∑ (xi2).
Please send the detail solution ASAP Assume X = [X1, X2, X3, X4]T ~ N(µ, C). Consider [1 2 2 6 7 8. µ = E[X] C= 3 7 11 12 4 8 12 16 o What is the pdf of px,(x) ? o What is the pdf of px1,X3(x1, 13) ? O Determine E[X2] ? O Determine E[X2 + X3] ? O Determine E[(X2 – X2)²] ? O Determine E[(X2 – X2)(X3 – X3)] ? O Determine E[X2X3] ?
Question 19 Find the pivot in the tableau. X1 X2 X3 X4 X5 X6 Z 2 3 6 1 0 0 0 10 2 1 2 0 0 0 20 4 04 0 0 1 040 -2 4 -8 0 1 0 یہ نہ مانم plonu 1 oloor 1 in row 2, column 5 6 in row 1, column 3 O 3 in row 1, column 2 4 in row 3, column 1 Question 16 5 p Write the expression...
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