Match the number that becomes 10.0 when rounded off to three significant figures. [ 2 markah / 2 marks]

1. Sea \( T: \mathcal{M}_{2 \times 3}(\Re) \rightarrow \wp_{3}(x) \) tal que \( T\left(\begin{array}{lll}a & b & c \\ d & e & f\end{array}\right)=(a+b) x^{3}+(c-a) x^{2}+a x+c \) Probar el teorema de la dimensión

5. Write the following numbers in symbols (a) Twenty million seven hundred and thirty two thousand one hundred and seventy seven.

7) Calcular por integración el área limitada por las funciones: \( f(x)=x^{2} \) y \( g(x)=x+6 \)

STION 3 Simplify the following: \( \frac{\sin \left(360^{\circ}-x\right) \cdot\left(\sin ^{2} x+\cos ^{2} x\right)^{2}}{\cos \left(180^{\circ}+x\right) \cdot \tan \left(180^{\circ}-x\right)} \)

(1) PLAY 5 Complete the following statement. Use the Integers that are closest to the number in the middle. \( \begin{array}{l}\qquad-\sqrt{95}<\square\end{array} \)