Find all degree solutions. (Enter your answers in the form a + bk, where a E [0, 180), b is the smallest possible positive number, and k represents any integer. Enter solutions from smallest to largest a - value.) 2 cos (60) + 3 cos(60) +1 = 0

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Q: QUESTION 7 Select all the complex solutions for 4x2 + 3x+7=0. O A. -3+i/103 8 O B. -3-iv19 4 OC.…

A:

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A:

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Q: Given that the characteristic equation has the following complementary solution, what are its roots?…

A: We will find out the required roots of given complementary solution.