Cho hệ vecto U= {(1, 2, n); (0, -1, 1, n); (2, 3, n+1); (1, 0, 2, -n) A. Tìm số chiều và một cơ sở W của không gian con được sinh ra bởi hệ vecto U B. Tìm tham số k để u = ( 2, 3,k bình phương +1) là tập hợp tuyến tính của W và suy ra [u]w

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.