Find the determinant of the matrix. 4 708 2 -8 0 9 4 60 7 0 1 0 Determine whether the matrix has an inverse, but don't calculate the inverse. O The matrix has an inverse. The matrix does not have an inverse. 0

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A:

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A: (x, y) =(32, 32)r=x2+y2 =32+32r =8θ= tan-1yx    = tan-13232   = tan-11θ=π4

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A: Given a polar coordinate grid.

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A: Solve the given

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A: We have to find out the value

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A: We have to solve the triangle .

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Q: 7) cos 15°

A: Solution: As per our guidelines, we are supposed to answer only? One question ( if there are…

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A: Here is the solution:

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A: Given query is to convert the angle into degree.

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A: Given parametric equation:x(t)=2-ty(t)=(t+3)2 where t is on the interval  [-4, 0]

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A: We are given,  A man with eyesight 1.5 m is standing at the edge of roof of a building of height…

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Q: 7. (tan x+cot x)² = sec? x+csc² x

A: Let's find.

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A: Explained below

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A: We have to find the value of θ.

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Q: a) cot(0) b) sin(0)

A: Apply Pythagoras theorem

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Q: question

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A: Solving

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A: H(t)=260-250cos2π5tA)comparing with;y=Acos(Bx)+DA=Amplitude, D=vertical…

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A: Solution:

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A: Here we have to graph the given function.

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A: A rectangular pool will be made a cuboid  So volume of cuboid =(length) (width) (height) So, Volume…

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A: Since the student has posted multiple questions and does not mention any specific question, so we…

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Q: If possible, also provide the alternative solutions to solve the problems aside form the generally…

A: Height of tower

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A: See below the answer

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A: To solve the following problem

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A: Sin 2A = 2sinAcosA

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A: We can answer both the question as below.

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A: -7π/6 here angle is negative so it is travel in clock wise direction from 0 degree so here angle is…

Q: 4. How long is ET? A.5 В. 6 С. 15 D. 20 5. How long is CE ? A.5 В. 6 C. 15 D. 16 6. Given APQR AXYZ…

A: