Add the matrices [[-3, 7], [2, 0]] and [[6, -2], [1, 2]].
Correct answer(s):
- [[3, 5], [3, 2]]
Topic
Matrices
Practice related MCQ quizzes and improve step by step.
Quizzes in Matrices
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]]
Multiply the matrix [[-4, 6], [7, 1]] by 3.
Correct answer(s):
- [[-12, 18], [21, 3]]
Add the matrices [[-2, 0], [-4, 5]] and [[-1, 3], [1, 4]].
Correct answer(s):
- [[-3, 3], [-3, 9]]
Add the matrices [[7, 5], [1, -3]] and [[5, 3], [5, 7]].
Correct answer(s):
- [[12, 8], [6, 4]]
Decide whether the matrix [[-3, 2], [0, -1]] is invertible.
Correct answer(s):
- invertible
Find the determinant of the matrix [[3, 5], [-4, -1]].
Correct answer(s):
- 17
Decide whether the matrix [[2, -5], [-1, -4]] is invertible.
Correct answer(s):
- invertible
Decide whether the matrix [[2, -4], [2, 0]] is invertible.
Correct answer(s):
- invertible
Find the determinant of the matrix [[-4, -5], [-2, 3]].
Correct answer(s):
- -22
Decide whether the matrix [[4, 2], [0, 1]] is invertible.
Correct answer(s):
- invertible
Decide whether the matrix [[-4, 0], [-5, 5]] is invertible.
Correct answer(s):
- invertible
Find the determinant of the matrix [[2, 4], [-2, -4]].
Correct answer(s):
- 0
Decide whether the matrix [[2, 3], [-5, 4]] is invertible.
Correct answer(s):
- invertible
Decide whether the matrix [[-1, -2], [0, 3]] is invertible.
Correct answer(s):
- invertible
Find the determinant of the matrix [[-1, -2], [-2, 5]].
Correct answer(s):
- -9
Decide whether the matrix [[-5, 5], [4, -2]] is invertible.
Correct answer(s):
- invertible
Decide whether the matrix [[3, 2], [5, 3]] is invertible.
Correct answer(s):
- invertible
Find the determinant of the matrix [[6, 6], [6, 6]].
Correct answer(s):
- 0