Hi, I need help to these problems CShow that the equation represents a sphere, and find its center andradius.1.P +f +2 + 4 – 8G +He = 7Find a vector that is orthogonal to both v = (1,–2,3)and w = (2, 1, –1).2. 3.Givena = (--6,6, 3) and b= (1,-1, -2)(a) Give the exact value of the angle between vectors a and b.(b) Find the unit vector, u, in the direction of a.(c) Find the scalar projection on b onto u.(d) Find the vector projection of b onto u.(e) What is the vector projection of b on to a?

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Answered: 1. Show that the equation represents a…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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1. Show that the equation represents a sphere, and find its center and radius. 7 + g +7+% – 8G + He = 7