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Question : 79 of 120
Marks:
+1,
-0
Solution:
Given that
By equating the coefficients of
, and
, we get
⇒2x+y−2z=3....(i)
−x+3y+z=2....(ii)
x−2y−3z=−5.....(iii)
By solving Eqs. (i), (ii) and (iii), we get
x=3,y=1,z=2
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