If $$\alpha$$ + $$\beta$$ + $$\gamma$$ = 2$$\pi$$, then the system of equations x + (cos $$\gamma$$)y + (cos $$\beta$$)z = 0 (cos $$\gamma$$)x + y + (cos $$\alpha$$)z = 0 (cos $$\beta$$)x + (cos $$\alpha$$)y + z = 0 has :
JEE · Math · previous-year question
- A.no solution
- B.infinitely many solution
- C.exactly two solutions
- D.a unique solution
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