Exercise 7.2.3 Compute the determinants of the following matrices using cofactor expansion along any row or column. (a) (b) 1 20 3-2 2 0 3 1 1 3 4 -2 2 00 31 12 -2 2 1 3 23 4 0 10 12 12

Q: Solve for a+c+h+i in the following: а b c][3 4 2 -12 2 d Lg _h f||6 2 -1| = -2. e 4 -2 -9 L2 12 8.

A: The detailed solution of the problem is given in the next steps.

Q: 12. Solve the following: 5x + y = A+1 2x + y = 10

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Q: How do I solve?

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Q: How do I solve?

A: Given graph is a straight line so

Q: 17. Solve the equation 8x +1 = 5x

A: Given     8x2+1=5x  ⇒ 8x2+1-5x=0  ⇒ 8x2-5x+1=0 Compare the above equation with ax2+bx+c=0 we have,…

Q: My question was how to solve it ? I neeed to know how to do it step-by-step too.

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Q: How do I solve?

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Q: How do I solve?

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Q: 1. +b– uB = g

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Q: 4) Solve for x: 3x-24 16 - 3x-12 12 = 3

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Q: How do I solve?

A: Given,

Q: I am stuck in this question and unsure of how to solve it.

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: How do I solve?

A: Given that, the graph of the function is fx=4x and also given that, the function shifted down 6…

Q: 8.) Solve for b 2 = -b + 7

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Q: Solve ax + by c bx + ay = 1 + 2

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Q: Solve for x: A 2B x+3

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Q: How do I solve?

A: If fx is any function. Then their translation function is given by: gx=fx-a+b Where a denote the…

Q: 18. Solve the following: 3 10 x + 5 x2 + 7x + 10 x + 2

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Q: X +2x, = 4 X; – 3x, – 3x, = 2 Xy + xj = 0

A: We will use substitution method to find the value of unknowns.

Q: How do I solve #4-6?

A: Solution :-

Q: Solve s(4- dx 3x2

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Q: QR %3D S 36 + 2x 'R 8x - 6

A: Given: A polygon whose all sides are equal. So, QR=RS

Q: D) lim f(x)=| 23 E) lim → 8 f(x) = F) lim f(x)= z 2

A: D) we know that, limx→3f(x)=limx→3+f(x)=limx→3-f(x)But limx→3+f(x)=2limx→3-f(x)=-1Since…

Q: FOIL the two binomials: (2x3 – 4) (x² + 2x). (Example:

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Q: How do I solve?

A: From the given function: plot  f(x)=3 from -∞<x≤-2 plot  f(x)=-2x-1 from x>-2  to x≤1   x…

Q: How do I solve?

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Q: 5. Solve each of the following equations for x: a. 3x+7=9x+1 b. 16+3 64*-5 =

A: Use the exponent rules: 1). amn=am·n 2). If am=an then m=n.     (a). The given equation is:…

Q: How do I solve?

A: Given:       y>12x−1y<−4x−2

Q: Can someone help solve 58 ??

A: Please refer to the image below.

Q: 12) Solve by Elimination a. 5x - 7y =-17 x+7y= 5

A: Since you have posted more than one question  we have solved the first question for you.  For…

Q: How do I solve?

A: Given: P0=15800, r=5% we know that if initial population is P0 and annual growth rate is r% per year…

Q: How do I solve?

A: Let the graph is obtained from the graph of x2  by shifting h units to the right and  k units upward…