Find the determinant of the matrix. -7 1 -9 4 5 6 Determine whether the matrix has an inverse, but do not calculate the inverse. The matrix has an inverse. The matrix does not have an inverse. 2/12 N↓ ONH 2 0

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A: Here we have to use the Gauss Jordan method.

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Q: 10. If cose = /3 sin 0 then the exact value of tan 20 is: A. -V3 В. 23 1 С. D. 3

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A: Here, note that 5π6=π2+π3

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Q: 2. tan x csc x + cot x sin x = sec x + cos x

A: As you mentioned question no 2 solved

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A: Consider  tanθ=0.722   To find : θ      if π2≤θ&lt;2π

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A: Topic:- trigonometry ratio

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Q: Find all solutions to the equation below in the interval (-2π,0]. Give all answers as exact values…

A: The objective of the question is determine the solutions.

Q: (5.)Given that sec(x) = 4 and csc(y) = -3 and both x and y are in the fourth quadrant, find tan(x +…

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Q: Find the derivative of OA. In (tan x) y'= X OB. y' = (tan x) OC. y' = [(secx) ²] x OD. Inx y' = (tan…

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Q: What is the common ratio of the sequence 832, 208, 52..? A -4 C D 4

A: Using formula of common ratio,

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Q: 15 Solve For O6O+2M

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A: We have to find the a→+b→ vector.

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Q: Problem 7: Graph the parametric curve defined by parametric equations x = ² + 5, and y = t² — 9, for…

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A: Consider

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Q: Solve the following equation for all radian solutions and if 0 ≤ x < 2?. Give all answers as exact…

A: To solve the given trigonometric equation.

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A: y=secxFor y intercept substitute x=0 ⇒y=sec(0)     y=1

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Q: Write the equation of the trigonometric graph. 5 4 -27 -37 37 -1 -2 -3 -4 -5

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Q: Find the Discriminant- then tell how many solutions. 3) What is the number of solutions of: 3x + 6 =…

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