Given x=-9y^2+-5y+-5 find the directrix
Find the coordinate vector
Find the coordinate vector [X]e of x relative to the given basis B = {b1,b2,63). [x]8 = (Simplify your answers.)
1 Find the gen sol of the given higher-order DE. 7 you 5y"+ 3y't 9y=0
7. Find the x-coordinate of the centroid of the tetrahedron in the first octant enclosed by coordinate planes and the plane x + y + z = 1. (6 pts)
Question 9 Given the equation 7(x-3)^2+1(7-6)^2=2 Recall that the major radius is a and the minor radius is b, input a-b as the answer D Question 10 Given x=-7y^2+-1y+-1 find the x-coordinate of the focus No new data to save. Last checked at 7:49p MacBook Air
Question 17 Find the vector x determined by the given coordinate vector [x]e and the given basis E B = ={{3}}]} x6 =12 O [3] لها 0 (1) 1992
Given the coordinate matrix of x relative to a (nonstandard) basis B for R", find the coordinate matrix of x relative to the standard basis. B = {(1, 0, 1), (1, 1, 0), (0, 1, 1)}, [xls = 1 [x]s
Given the coordinate matrix of x relative to a (nonstandard) basis B for R", find the coordinate matrix of x relative to Se standard basis. B {(1, 0, 1), (1, 1, 0), (0, 1, 1)). 2 [X]s = [x]s = !1
Let T(x,y)=(3x−8y,−4x−9y)T(x,y)=(3x−8y,−4x−9y). Find x such that T(x)=(−9,−2)T(x→)=(−9,−2).
Given the coordinate matrix of x relative to a (nonstandard) basis B for R", find the coordinate matrix of x relative to the standard basis. B = {(1, 0, 1), (1, 1, 0), (0, 1, 1)), 2 [x] = 3 3 [x]s = 5 11 4