Помагите осо юроосбр гсюо ою ю юо юосюосою юо юомо ою


Помагите осо юроосбр гсюо ою ю юо юосюосою юо юомо ою

Арина9087 Арина9087    1   26.09.2021 08:24    0

Ответы
Маrprokap Маrprokap  26.09.2021 08:30

1.96

1) \sqrt{27} = \sqrt{9 \times 3} = \sqrt{9} \times \sqrt{3} = 3 \sqrt{3}

2) \sqrt{98} = \sqrt{49 \times 2} = \sqrt{49} \times \sqrt{2} = 7 \sqrt{2}

3) \sqrt{80} = \sqrt{16 \times 5} = \sqrt{16} \times \sqrt{5} = 4 \sqrt{5}

4) \sqrt{160} = \sqrt{16 \times 10} = \sqrt{16} \times \sqrt{10} = 4 \sqrt{10}

5) \sqrt{432} = \sqrt{144 \times 3} = \sqrt{144} \times \sqrt{3} = 12 \sqrt{3}

6) \sqrt{675} = \sqrt{225 \times 3} = \sqrt{225} \times \sqrt{3} = 15 \sqrt{3}

7) 3 \sqrt{12} = 3 \times \sqrt{4 \times 3} = 3 \times \sqrt{4} \times \sqrt{3} = 3 \times 2 \times \sqrt{3} = 6 \sqrt{3}

8) 2 \sqrt{18} = 2 \times \sqrt{9 \times 2} = 2 \times \sqrt{9} \times \sqrt{2} = 2 \times 3 \times \sqrt{2} = 6 \sqrt{2}

9) 4 \sqrt{24} = 4 \times \sqrt{4 \times 6} = 4 \times \sqrt{4} \times \sqrt{6} = 4 \times 2 \times \sqrt{6} = 8 \sqrt{6}

10) 7 \sqrt{75} = 7 \times \sqrt{25 \times 3} = 7 \times \sqrt{25} \times \sqrt{3} = 7 \times 5 \times \sqrt{3} = 35\sqrt{3}

11) \frac{3}{2} \sqrt{200} = \frac{3}{2} \times \sqrt{100 \times 2} = \frac{3}{2} \times \sqrt{100} \times \sqrt{2} = \frac{3}{2} \times 10 \times \sqrt{2} = \frac{30}{2} \times \sqrt{2} = 15 \sqrt{2}

12) 0.2 \sqrt{300} = 0.2 \times \sqrt{100 \times 3} = 0.2 \times \sqrt{100} \times \sqrt{3} = 0.2 \times 10 \times \sqrt{3} = 2 \sqrt{3}

1.97

1) 2 \sqrt{3} = \sqrt{ {2}^{2} \times 3} = \sqrt{4 \times 3} = \sqrt{12}

2) 5 \sqrt{2} = \sqrt{ {5}^{2} \times 2 } = \sqrt{25 \times 2} = \sqrt{50}

3) 3 \sqrt{5} = \sqrt{ {3}^{2} \times 5 } = \sqrt{9 \times 5} = \sqrt{45}

4) 4 \sqrt{7} = \sqrt{ {4}^{2} \times 7 } = \sqrt{16 \times 7} = \sqrt{112}

5) \frac{1}{2} \sqrt{8} = \sqrt{ {( \frac{1}{2} )}^{2} \times 8} = \sqrt{ \frac{1}{4} \times 8} = \sqrt{2}

6) 5 \sqrt{92} = \sqrt{ {5}^{2} \times 92} = \sqrt{25 \times 92} = \sqrt{2300}

7) \frac{2}{3} \sqrt{18} = \sqrt{ {( \frac{2}{3} )}^{2} \times 18 } = \sqrt{ \frac{4}{9} \times 18 } = \sqrt{8}

8) \frac{3}{4} \sqrt{ \frac{32}{3} } = \sqrt{ {( \frac{3}{4} )}^{2} \times \frac{32}{3} } = \sqrt{ \frac{9}{16} \times \frac{32}{3} } = \sqrt{6}

9) 5 \sqrt{ \frac{13}{25} } = \sqrt{ {5}^{2} \times \frac{13}{25} } = \sqrt{25 \times \frac{13}{25} } = \sqrt{13}

10) 0.5 \sqrt{60} = \sqrt{ {(0.5)}^{2} \times 60 } = \sqrt{0.25 \times 60} = \sqrt{15}

11) 0.3 \sqrt{200} = \sqrt{ {(0.3)}^{2} \times 200 } = \sqrt{0.09 \times 200} = \sqrt{18}

12) 10 \sqrt{0.07} = \sqrt{ {10}^{2} \times 0.07 } = \sqrt{100 \times 0.07} = \sqrt{7}

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