4. (c) Find the determinant of the matrix A = cos 49 sin 49 5. Use Gauss-Jordan elimination to solve the system x₁ - 3x₂ = -2 3x₁ + x₂ - 2x₂ = 5 2x₁ + 2x₂ + x₂ = 4. -sin 49 cos 49

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A:

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A: To find the measure of ∡ABC for the congruent triangles ABC and A'B'C'.

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Q: L y=-x+4 m=b=L(0.-1) m = -1 b = 4 (0.4) 4 y = 2x (x+y=3 m = 2 b = 0 (0.0) a = 3 (30) b = 3 (0,3)…

A: see below the graph

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A: Given a right triangle ABC as shown below

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A: let two variable is x and y for inverse variation y=cx  and  x=cywhere c is constant there for  xy=c…

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A: According to bartleby guidelines we supposed to do the first one of multiple questions kindly repost…

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A: The given equation is: 4x+4-26=x+8   As we know from the distributive law: ab+c=ab+ac

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A: Topic = Algebra

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Q: 69 true false

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A: We will find the required.

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A: given  numbers is -193,6.23,-38,-6.5¯we know  -6.5¯=-6.5555555555555...

Q: A middle school counselor, attempting to correlate school performance with leisure interests, found…

A: A middle school counselor, attempting to correlate school performance with leisure interests, found…

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A: A=c4-50c-4-50-52c0000-3given  A is singular matrix there for  A=0