Exercise 5.5.8 Explain why an nxn matrix A is both one to one and onto if and only if its rank is n.

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A: y''-4y'+4y=0y0=1y'0=1

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Q: 2. A linear system is described by the following equations. = -3 2a 2b + c a +36-2c = 1 3a-b-c = 2…

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Q: solid in the first octant is bounded by the following surfaces: c. inside y² + z² + 8x = 32 b.…

A: A solid in the first octant bounded by under y=z  outside x2+y2-4y=0 inside y2+z2+8x=32

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Q: 4. ux = u₂ + u Uy

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Q: QUESTION 4 Which of the following best describes the trend of the graph? Scatterplot of Live Births…

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Q: 1. Consider A function f(x) = x³ - 7x² + 4x + 12. (a) (b) (c) (d) (e) Construct two different fixed…

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Q: For what values of pisthe series convergent Please answer in

A: Given,           ∑n=2∞(-1)n-1lnnpn3.

Q: S { 34 - 2² } ₁3

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