Question

Solve the system
by Gauss Jordan method 2x + y +2=10; 3x + 2y +3z=18 ; x+4y+9z=16 ?
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Answer 1

Step-by-step explanation:

firstly we can convert the equation into matrix

image shown is step by step solution of question

and the at last

x = 7

y = -9

z = 5