1.

If ∣∣∣∣λ2+3λλ−1λ+3λ+12−λλ−4λ−3λ+43λ∣∣∣∣=pλ4+qλ3+rλ2+sλ+t, then t equals to

Answer»

If ∣∣
∣
∣
λ2+3λλ−1λ+3λ+12−λλ−4λ−3λ+43λ∣∣
∣
∣
=pλ4+qλ3+rλ2+sλ+t,
then t equals to



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