Determinants

• 7

• 1

• - 7

• None of these

Tags

CCSS.HSA.REI.C.8

• - 25

• 5

• 125

• 25

Tags

CCSS.HSN.VM.C.6

• 11

• - 7

• - 11

• none of these

Tags

CCSS.HSA.REI.C.9

• 1/2

• -1/2

• 0

• none of these

Tags

CCSS.HSF.TF.B.5

• $\left|A\right|^{\left(n-2\right)}A$

• $\left|A\right|^{\left(n-1\right)}A$

• $\left|A\right|^{\left(n-2\right)}$

• none of these

Tags

CCSS.HSA.REI.C.9

If A is singular matrix, then A (adj A) =

• a unit matrix

• a null matrix

• a symmetric matrix

• none of these

Tags

CCSS.HSN.VM.C.9

• - 5

• - 1/5

• 1/25

• 25

Tags

CCSS.HSA.REI.C.9

CCSS.HSN.VM.C.12

If A and B are nonsingular matrices of the same order then

(adj AB) =

• (adj A)(adj B)

• (adj B)(adj A)

• does not exist

• none of these

Tags

CCSS.HSN.VM.C.9

• 
• 
• 
• none of these

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

• 15/13

• 13/15

• 13

• 15

Tags

CCSS.HSN.VM.C.6