Given the vectors v and u, answer a. through d. below. v= 7i- 5k u= i+j+k a. Find the dot product of v and u. u•v = Find the length of v. |v| = (Type an exact answer, using radicals as needed.) %3D Find the length of u. Ju| = (Type an exact answer, using radicals as needed.) b. Find the cosine of the angle between v and u. cos 0 = (Type an exact answer, using radicals as needed.) c. Find the scalar component of u in the direction of v. (Type an exact answer, using radicals as needed.)

Q: Given the vectors v and u, answer a. through d. below. v= 10i – 4k u=i+j+k a. Find the dot product…

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Q: The magnitude of three vectors a, b, and c form a right triangle. Given the equation, what is the…

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Q: 2B + 2C = 4, show In the triangle ABC, If cosec A + that the triangle is equilateral. COSEC COsec

A: Let the side length for equilateral triangle be x. Calculate the height for the equilateral…

Q: Three vectors A, B, and C are related as follows: AB = 22180°, A + C= -5 + 15i, and C is the…

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Q: Let u = 4i - 9j, and v= - 4i +4j. Find v- u. v-u = (Type your answer in terms of i and j.)

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Q: If z = 3 + 9i, determine z5.

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Q: Find v-u. v=4i-7j and u= -9i+2j OA. -5i-5j OB. -50 O C. -36i-14j OD. -22

A: Given: v= 4i - 7j u= -9i+2j

Q: If u = 12 – 2i, v = 2 + 10i, determine u³v².

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Q: Find the measures of the angles of the triangle whose vertices are A = (- 2,0), B = (3,1), and C =…

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Q: Find the cube roots of unity. Select one: O a. 1. - 1 V3 V3 | 2. 2 2. O b. V3 +i 2. 1. V3 1, - - - |…

A: The cube roots of unity is required i.e. we have to find the values of  13