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projection of b, with a little hat on top
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- 2. Suppose that in Example 2.27, 400 units of food A, 500 units of B, and 600 units of C are placed in the test tube each day and the data on daily food consumption by the bacteria (in units per day) are as shown in Table 2.7. How many bacteria of each strain can coexist in the test tube and consume all of the food? Table 2.7 Bacteria Strain I Bacteria Strain II Bacteria Strain III Food A 1 2 0 Food B 2 1 3 Food C 1 1 1In Exercise, a QRfactorization of A is given. Use it to find a least squares solution of Ax = b.A QR factorization of A is given. Use it to find a least squares solution of Ax = b
- The entries of A are aij. Assuming that zeros don't appear, what is(a) the first pivot?(b) the multiplier L31 of row 1 to be subtracted from row 3?(c) the new entry that replaces a32 after that subtraction?(d) the second pivot?Compute the least-squares error associated with the least-squares solution x(see pic) of Ax=b. Please take ur time to solve! and Double check! as last person answered wrong!A and B each have certain number of oranges. A says to B if you give me 10 of your oranges i will have the twice the number of oranges left with you. B replies if you give me 10 oranges i will have the same number of oranges as left with you find the number of oranges with A and B seperately
- Suppose three similar geometric figures are constructed off the three sides of a right triangle in such a manner that A1 = ka2, A2 = kb2, and A3 = kc2, where the constant of proportionality k is the same for all three figures. Show that A1 + A2 = A3.Suppose P is the invertible and A = PBP^-1. Solve for B in terms of A.Suppose that a random number is chosen from the interval (0,2). What is the probability that the quadratic equation 4x^2−x+k=0 has two distinct real roots? ROUND OFF your answer in DECIMAL FORM (4 decimal places)
- 6. i reposted it again because i wanted this in detailed not in online calculator, thanksFind the solution of the following Homogeneous Linear DE of Higher Order.Get only the coeeficient of skewness and kurtosisProve directly that no number of the form 4a (8b − 1) can be written as the sum of three squares by applying the least integer principle to the set S = {a ∈ N0 | 4a (8b − 1) can be written as the sum of three squares}