Add and simplify. (4 + 7i) + (2 – 6i) = O (Simplify vour answer. Type your answer in the form a + b

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A: Answer: the solution is given below:

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Q: ; find value of matrix A eigen -2 3 A = 2 | -4 2.

A: To find the eigen value of matrix A.A=31-20211-42

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A: The vertices of triangle are given. We need to find the angle ϕ.

Q: 1. Sin(2x + 30) = tan 135

A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as ...

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Q: 6. 11 ZB = ZB = CB =

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Q: QUESTION 1 Find an equation for the graph. 十 y 3 sin %3D Oy32 sin (3x) Oy33 sin (2x) y 2 sin (+)

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Q: the intérval [0, 27): cos( I T 47 3' 3 4 57 3 3 * 27 47 57 3' 3'3 3 * 57

A: Topic:- trigonometry ratios

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Q: ind the missing on the space provided. 1. 5 cm 60 30

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Q: cos.

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Q: simplest

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Q: Solve the triangle.      a=3 b=4 C=60° Find B

A: Given that, In a triangle, a = 3, b = 4, ∠C = 60o We have to find the value of angle ∠B.

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Q: Solve The Triangle. a=3.0ft, b=5.0ft, c=6.0ft

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Q: Solve the triangle.      a=3 b=4 C=60°

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A: Solution is written in below steps.

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Q: Find all solutions to the equation sin x = −0.7 with −1 ≤ x ≤ 10

A: topic - inverse trigonometric functions

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Q: Solve the problem. For what numbers x, 0 sx s 2, does sin x = -1? Оп O n 2 2 37 37t O none

A: Topic = Trigonometry Correct Answer     x=3π2   

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Q: 11. Find e (in degrees). (0.35m, 0.49m) Knee Ankle (0.1m, 0.15m)

A: Solving the problem by finding the value of theta in degree.

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Q: Using the diagram, determine the measure of 21 when the length of side y = 56.88 mm and the length o...

A: Question is solved.

Q: 2 If T <0 < 2T, then the principal value of 0 is 0-2T 20 T None of the given options is correct.

A: Let's find. 

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