Three unknowns

Algebra Level 4

\(2a+3b+4c=48. \)
\(6a-7c-2b=-39. \)
\(3c-2a-b=3. \)
\(a^2+b^2+c^2=d. \)
Find the value of \(d^2\).

×

Problem Loading...

Note Loading...

Set Loading...