Physics, 03.03.2021 01:00 andybiersack154

Suppose A and B are 3 x 1 matrices. Which of the following are the dimensions of the matrix A + B? a. 4 x 1
b. 3x3
c. 31
d. 4x4
a.
Please select the best answer from the choices provided
A
B
C
D

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 20.06.2019 18:02, marshallmattah

Haley rubs a cotton cloth along a plastic strip. the plastic strip becomes positively charged. why did this happen? a. the plastic strip gained protons from the cotton. b. the plastic strip lost protons to the cotton. c. the plastic strip gained electrons from the cotton. d. the plastic strip lost electrons to the cotton.

Answers: 1

continue

Physics, 22.06.2019 12:10, lololololol12555

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.

Answers: 1

continue

Physics, 22.06.2019 15:30, tamaraquirozmorales

Can you match these to the correct definition

Answers: 3

continue

Physics, 22.06.2019 17:50, manou76

Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?

Answers: 1

continue

You know the right answer?

Suppose A and B are 3 x 1 matrices. Which of the following are the dimensions of the matrix A + B?...