Add the matrices [[-3, 7], [2, 0]] and [[6, -2], [1, 2]].
Correct answer(s):
- [[3, 5], [3, 2]]
Topic
Advanced Algebra
Practice related MCQ quizzes and improve step by step.
Quizzes in Advanced Algebra
Solve the system: 2x + 3y = -2 and 1x – 1y = 9.
Correct answer(s):
- x = 5, y = -4
Add the matrices [[5, -3], [8, 6]] and [[1, 4], [-5, 5]].
Correct answer(s):
- [[6, 1], [3, 11]]
Multiply the matrix [[5, 1], [0, -5]] by -2.
Correct answer(s):
- [[-10, -2], [0, 10]]
Solve the system: 1x + 2y = 9 and 2x – 3y = -31.
Correct answer(s):
- x = -5, y = 7
Solve the system: 2x + 3y = 11 and 2x – 3y = -31.
Correct answer(s):
- x = -5, y = 7
Solve the system: 2x + 3y = 10 and 2x – 1y = -6.
Correct answer(s):
- x = -1, y = 4
Multiply the matrix [[-4, 6], [7, 1]] by 3.
Correct answer(s):
- [[-12, 18], [21, 3]]
Solve the system: 3x + 1y = 18 and 1x – 2y = 6.
Correct answer(s):
- x = 6, y = 0
Solve the system: 2x + 3y = -4 and 1x – 2y = -9.
Correct answer(s):
- x = -5, y = 2
Solve the system: 2x + 3y = 17 and 2x – 3y = 11.
Correct answer(s):
- x = 7, y = 1
Solve the system: 3x + 1y = 8 and 3x – 2y = 11.
Correct answer(s):
- x = 3, y = -1
Add the matrices [[-2, 0], [-4, 5]] and [[-1, 3], [1, 4]].
Correct answer(s):
- [[-3, 3], [-3, 9]]
Solve the system: 2x + 3y = 12 and 1x – 1y = -4.
Correct answer(s):
- x = 0, y = 4
Add the matrices [[7, 5], [1, -3]] and [[5, 3], [5, 7]].
Correct answer(s):
- [[12, 8], [6, 4]]
Solve the system: 1x + 2y = 11 and 2x – 1y = -3.
Correct answer(s):
- x = 1, y = 5
Solve the system: 1x + 2y = -5 and 2x – 1y = 0.
Correct answer(s):
- x = -1, y = -2
Solve the system: 1x + 2y = -7 and 2x – 3y = 0.
Correct answer(s):
- x = -3, y = -2