PYQ - Find the value of the variable — task. Maths CBSE Live product, Class 10 (2025-26).

If the sum of zeroes of the polynomial \(p(x) =28 x^2 - k \sqrt{13} x + 9\) is \(\sqrt{13}\), then value of \(k\) is:

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2. PYQ - Find the value of the variable