In exercises 11–16, find two unit vectors orthogonal given vectors. 11. a = (1,0, 4), b = (1, –4, 2) %3D 12. а %3D (2, —2, 1), Ь %3D (0, 0,-2) 13. a = (2, –1, 0), b = (1, 0, 3) %3D 14. а %3D (0, 2, 1), b = (1,0, -1) 15. a = 3i – j, b = 4+k 16. a = -2i + 3j - 3k, b = 2i – k %3D

Q: Question 12

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Q: Question 18.30

A: The given data

Q: Question 26

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Q: Question 12

A: (12)(a) Given, f(x)=2x-6 such that f:ℝ→ℝThe function f(x) is a linear function. The f(x) is defined…

Q: Question 12

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Q: Question 20

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Q: Question 51

A: SOLUTION-

Q: Question 54

A:

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A: here the graph passes two times  through the x -axis  so there will be two roots

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Q: Question 52

A: Solve 52

Q: (NINETEEN)

A: The information provided in the are as follows :-Level of significance

Q: Question 55

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Q: Question 7 B

A: