value of X if [xy+2z-3]+[y 4 5]=[4 9 12]

Asked by ronitrawat267 | 30th Sep, 2020, 09:16: AM

Expert Answer:

Given: [x  y+2  z-3] + [y  4  5] = [4  9  12]

open square brackets table row cell straight x plus straight y end cell cell straight y plus 2 plus 4 end cell cell straight z minus 3 plus 5 end cell end table close square brackets equals open square brackets table row 4 9 12 end table close square brackets
rightwards double arrow straight x plus straight y equals 4 comma space straight y plus 6 equals 9 space space and space straight z plus 2 equals 12
rightwards double arrow straight x plus straight y equals 4 comma space straight y equals 3 space and space straight z equals 10
rightwards double arrow straight x plus 3 equals 4
rightwards double arrow straight x equals 1

Answered by Renu Varma | 30th Sep, 2020, 11:39: AM