broncolover6391 broncolover6391
  • 11-01-2024
  • Mathematics
contestada

suppose a d qr, where q is mn and r is nn. show that if the columns of a are linearly independent, then r must be invertible. [hint: study the equation rx d 0 and use the fact that a d qr.

Respuesta :

Otras preguntas

11. -2(b + 5) = -6 Please help
What locations was gold found in ?
given: (5y-1)/(2)=7 prove: y=3
As water moves from the roots up through the stem of a plant, adhesion is a property of water that enables this to happen. Which characteristic of water causes
Find the average rate of change in the price of gasoline from 2006 to 2008 Year Cost 2005 $2.31 2006 $2.62 2007 $2.84 2008 $3.30 2009 $2.41 2010 $2.84 2011 $3.5
What is the reasoning?
Since Allura Red is red in color, why did we choose to use monitor the wavelength of 470 nm? does allura red transmit or absorb red light ?
4x + 5 = 2x Helpp please
In the kinetic theory the particles in a gas behavior:_____.
The slang used in this stanza is most likely intended to be a reflection of the