Question

номер 2.7 помогите плиз​

Answer 1

1) $(\sqrt{2,89} )^{2}=2.89$

2) $(-\sqrt{2.89} )^{2}=2.89$

3) $(-\sqrt{441})^{2}=441$

4)$0.5(-\sqrt{2.25} )^{2}=0.5*2.25=1.125$

5)$(\sqrt{\frac{3}{4} } )^{2}*2^{2}=\frac{3}{4} *4=3$

6) $(-\sqrt{5.76} ):2^{3}=-\frac{2.4}{8}=-0.3$