8. The Cramer's Rule fails to apply to a linear system Ax = b, where A is a square matrix, if (a) det(A) > 0. (b) det(A) < 0. (c) det(A) = 0. (d) det(A) is non-real.

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A: Given Newton bought five books paying $42, $58, $43, $32, $63 for each one.

Q: Thanks a lot for your quick respons.   Best

A: Welcome

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A: 1) 8-1  =18=0.1252) 6-2 =162 =136 =0.027777777773) (256)0   =14) 102  =10×10  =1005) 54 =5×5×5×5…

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A: We want to find value of x

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A:

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A: using two formula ln(y²) =2lny (x-y)²=x²-2xy+y²

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A: We will solve the problem

Q: םציפיו ISTIET

A:

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A:

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A: Given : PS is parallel to QR TP = 15TS = 16PQ = 30

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A: Note: "As you asked all the answers but first 3 subparts already solved so remaining subparts I…

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A: Given :3-2

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A: given integration

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A: Use the Residue theorem to evaluate this integral.

Q: 4. y + 10.5 = -9.4

A: Given that,                 y+10.5 = -9.4⇒y = -9.4-10.5 ⇒y=-19.9

Q: Divide. 6836,723 The answer is R. er in each of the answer boxes.

A: Given,

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A: Solution:GivenReplace the question mark by &lt;, &gt;, or =, whichever is correct.  - 1 ? - 2

Q: 1. O, T, T, F, F, S, S,... 2. M,2,8,M,.

A: Given: To identify the patterns given1. O, T, T, F, F, S, S, . . .

Q: Evaluate P4 and gC4. P. 6 4 %3D = 0 %3! 8 4

A: