JEE Math Practice Question
If the system of equations x+y+z=2 2x+4y–z=6 3x+2y+$$\lambda $$z=$$\mu $$ has infinitely many solutions, then
- A.2$$\lambda $$ - $$\mu $$ = 5
- B.$$\lambda $$ - 2$$\mu $$ = -5
- C.2$$\lambda $$ + $$\mu $$ = 14
- D.$$\lambda $$ + 2$$\mu $$ = 14
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