8. Let A be a square matrix such that the sum of the entries in each row is a fixed constant = 1. Prove that r is an eigenvalue of A. Show an example too.

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Q: 1+Sinx-Cos %3D 1+Sinx+ COSK 1+ Sinx+Cessx %3D 1+Sinx-CosX Ni = 2.5 Newtons methaw

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Q: Find the value of the integral dx L 8æ(In(7))²* Determine whether the series 1 8n(In(7n))2 n=2 is…

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Q: Find He residves of the following Junetiong at given poinds using Launert series expansion, at 2-1,…

A: Given integral is f(z)=∫1z2+1dz   at z=i Let g(z)=1z2+1=1(z+i)(z-i) Then residue at z=i is…

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Q: I need answer within 20 minutes please please with my best wishes Hussein

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Q: 4. Is M2(R) a field? Justify. -{[i !] 5. Show that T = | |x, y, z €R is a subring of M2(R).

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Q: 1. Consider the following scenario: Janet, Gail, Susan, and Lisa all walked away from the bus…

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Q: Use variation of parameters to solve the given nonhomogeneous system. X' X(t) =

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Q: Express your answer in rectangular form both in exact value and approximate value. For each number,…

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Q: 2. A store has requested a manufacturer to produce pants and sports jackets. For materials, the…

A: We will find common solution region of given in equation  x+1.2y≤6602x+y≤1026x≥0 ,y≥0

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Q: 1. Sketch the region R between the graphs of y = |r], y = x² – 1. Find the area of the region R.

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A: When project 4 is done, at least two of the other projects will be done.  P1+P2+P3&gt;=2P4.

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Q: B. Find the unknown principal P, rate r, time t, and interest I by completing the table. Rate (r)…

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Q: If n quantities a, b, c, . . . . k are in A.P., then 1. 1 1 ... + +-is - - a b. C k 2n (a) a + k…

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