ssimplybellaa88 ssimplybellaa88
  • 21-10-2022
  • Mathematics
contestada

True or False. If A is a (2x2) matrix given A =

[a b
c d ]

then A is invertible if and only if ad-bc=0

Respuesta :

Otras preguntas

Neil had some olive oil.  He used 1/5 liter to make a salad dressing.  There was 1/2 liter of olive oil remaining in the bottle. What amount of olive oil did Ne
Which is closest to 0.5? 0.4, 0.505, 0.449, 0.48 or 0.53?
How do you do 81x^2=49
At what point (x,y) do the two lines with equations x-2y=5 and 3x-5y=8 intersect?
Neil had some olive oil.  He used 1/5 liter to make a salad dressing.  There was 1/2 liter of olive oil remaining in the bottle. What amount of olive oil did Ne
At what point (x,y) do the two lines with equations x-2y=5 and 3x-5y=8 intersect?
If the midpoint between (18, y) and (20, -15) is (19, -5), find the value of y.
What were the causes of the cold war?
What is x2 -6x-23=0 using square roots
Which sentence does not contain any punctuation errors? A. I thought of you when I read these words of Shakespeare; “The fool doth think he is wise, but the wi