Try another version of this question Get help: Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)
E = `[(-4,-5,-2,-8),(-10,1,10,3),(6,9,-6,-9),(-7,-3,5,0),(2,-1,8,7)]` A = `[(1,-8,7,-5),(2,-7,10,9),(-6,-9,-3,5),(-2,6,4,-1),(-4,0,-10,3)]`
`4E+2A = `
`[(-14,-36,6,-42),(-36,-10,60,30),(12,18,-30,-26),(-32,0,28,-2),(0,-4,12,34)]`