AP EAMCET · Maths · Functions
The number of solutions of the equations \(\mathrm{x}+\mathrm{y}+\mathrm{z}=12 ; \mathrm{x}^2+\mathrm{y}^2+\mathrm{z}^2=50 ; \mathrm{x}^3+\mathrm{y}^3+\mathrm{z}^3=216\) is
- A 6
- B 24
- C 3
- D 9
Answer & Solution
Correct Answer
(A) 6
Step-by-step Solution
Detailed explanation
we have \(x+y+z=12\)...(i) \[ \mathrm{x}^2+\mathrm{y}^2+\mathrm{z}^2=50...(ii) \] and \(\mathrm{x}^3+\mathrm{y}^3+\mathrm{z}^3=216\)...(iii)…
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