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5. IfZ-A-B and A and B are measured with error AA and AB respectively, then relative error in Z, that is is equal to 70) AA+AB AA-AB (2) AA - A-B (2) À A-B AA AA+AB A A+B (3) AA AA+ A A-B

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Q1

The determinant
$∣ ∣ ∣ ∣ ∣ \begin{matrix} b^{2} - a b & b - c & b c - a c a b - a^{2} & a - b & b^{2} - a b b c - a c & c - a & a b - a^{2} \end{matrix} ∣ ∣ ∣ ∣ ∣$ equals to:

(a) abc(b-c)(c-a)(a-b)
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Q2

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Q4

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Q5

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