Question:medium

Let \(x, y, z\) be real numbers such that \(4(x^2 + y^2 + z^2) = a\) and \(4(x - y - z) = 3 + a\), then find the value of \(a\).

Updated On: Nov 24, 2025
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  • 1 and \(\frac{1}{3}\)
  • 4
  • 3