Matrices

• 5   -2
  -3    1
• -5   2
  3   -1
• -5   3
  2   -1
• 1   -3
  -2    5

Tags

CCSS.HSA.REI.C.9

A square matrix A is called singular matrix if.........

• |A| not equal to zero

• 0

• |A| = 0

• ALL

Tags

CCSS.HSA.REI.C.9

What is the inverse of the following matrix?
⌈4  −3⌉
⌊12  3⌋

• ⌈1/16  1/16⌉
  ⌊-1/2  1/12⌋
• ⌈4/48  -3/48⌉
  ⌊12/48  3/48⌋
• ⌈2/24  −3/48⌉
  ⌊-6/48  3/48⌋
• ⌈3/48  3/48⌉
  ⌊-12/48  4/48⌋

Tags

CCSS.HSA.REI.C.9

Tags

CCSS.HSA.REI.C.9

Tags

CCSS.HSA.REI.C.9

Jika  $XP=Q$   dan X merupakan matriks berordo  $2\times2$ , maka matriks X adalah ....

• (e)

• (b)

• (d)

• (c)

• (a)

Tags

CCSS.HSA.REI.C.9

Cramer's rule is application  only to get an unique  solution  when

Tags

CCSS.HSA.REI.C.9

Find the inverse.

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.9

Find the inverse of the matrix A = [[1, 2], [3, 4]].

• [[-2, 1], [1.5, -0.5]]

• [[4, 3], [2, 1]]

• [[1, 0], [0, 1]]

• [[2, -1], [-3, 1]]

Tags

CCSS.HSA.REI.C.9

Which option below correctly shows the steps to find the inverse of this matrix?

• 
• 
• 
• No Inverse Exists

Tags

CCSS.HSA.REI.C.9