Question

solve by matrix method x+y+z=7, 2x+3y+2z=17,4x+9y+y=37​

Answer 1

Answer:

x=7/4,y=3,z=-3

Step-by-step explanation:

first solve eq 1×2and 2 u will get y sub in eq 3 and sub these values in either of the eq

Answer 2

Answer:

solution is in above photo with step by step explanation, Thanks you. kindly like my answer and comment also.

x=2

y=3

z=3