Question

In the solution of the following set of linear
equations by Gauss elimination using partial
pivoting 5x+y+2z=34, 7y-3z=12 ,20x-
2y+z=-4;the pivots element for the
elimination of x is
*​

Answer 1

Answer:

the process by which green plants turn carbon dioxide and water into food using energy from sunlight is called photosynthesis..