Bài 2: Hàm số lũy thừa
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<span data-v-a7c68f28="">Hướng dẫn giải Bài 5 (Trang 61 SGK Toán Giải Tích 12)</span>
<p><strong>B&agrave;i 5 (Trang 61 SGK To&aacute;n Giải T&iacute;ch 12):</strong></p> <p>H&atilde;y so s&aacute;nh c&aacute;c cặp số sau:</p> <p>a)&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mfenced><mrow><mn>3</mn><mo>,</mo><mn>1</mn></mrow></mfenced><mrow><mn>7</mn><mo>,</mo><mn>2</mn></mrow></msup><mo>&#160;</mo><mi>v&#224;</mi><mo>&#160;</mo><msup><mfenced><mrow><mn>4</mn><mo>,</mo><mn>3</mn></mrow></mfenced><mrow><mn>7</mn><mo>,</mo><mn>2</mn></mrow></msup></math>;</p> <p>b)&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mfenced><mfrac><mn>10</mn><mn>11</mn></mfrac></mfenced><mrow><mn>2</mn><mo>,</mo><mn>3</mn></mrow></msup><mo>&#160;</mo><mi>v&#224;</mi><mo>&#160;</mo><msup><mfenced><mfrac><mn>12</mn><mn>11</mn></mfrac></mfenced><mrow><mn>2</mn><mo>,</mo><mn>3</mn></mrow></msup></math>;</p> <p>c)&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mfenced><mrow><mn>0</mn><mo>,</mo><mn>3</mn></mrow></mfenced><mrow><mn>0</mn><mo>,</mo><mn>3</mn></mrow></msup><mo>&#160;</mo><mi>v&#224;</mi><mo>&#160;</mo><msup><mfenced><mrow><mn>0</mn><mo>,</mo><mn>2</mn></mrow></mfenced><mrow><mn>0</mn><mo>,</mo><mn>3</mn></mrow></msup></math>;</p> <p><em><strong>Hướng dẫn giải:</strong></em></p> <p>a) V&igrave;&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>3</mn><mo>,</mo><mn>1</mn><mo>&#60;</mo><mn>4</mn><mo>,</mo><mn>3</mn></math> n&ecirc;n&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>3</mn><mo>,</mo><msup><mn>1</mn><mrow><mn>7</mn><mo>,</mo><mn>2</mn></mrow></msup><mo>&#160;</mo><mo>&#60;</mo><mo>&#160;</mo><mn>4</mn><mo>,</mo><msup><mn>3</mn><mrow><mn>7</mn><mo>,</mo><mn>2</mn></mrow></msup></math></p> <p>b)&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>10</mn><mn>11</mn></mfrac><mo>&#60;</mo><mfrac><mn>12</mn><mn>11</mn></mfrac></math> n&ecirc;n&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mfenced><mfrac><mn>10</mn><mn>11</mn></mfrac></mfenced><mrow><mn>2</mn><mo>,</mo><mn>3</mn></mrow></msup><mo>&#60;</mo><msup><mfenced><mfrac><mn>12</mn><mn>11</mn></mfrac></mfenced><mrow><mn>2</mn><mo>,</mo><mn>3</mn></mrow></msup></math></p> <p>c)&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>0</mn><mo>,</mo><mn>3</mn><mo>&#62;</mo><mn>0</mn><mo>,</mo><mn>2</mn></math> n&ecirc;n&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mrow><mo>(</mo><mn>0</mn><mo>,</mo><mn>3</mn><mo>)</mo></mrow><mrow><mn>0</mn><mo>,</mo><mn>3</mn></mrow></msup><mo>&#160;</mo><mo>&#62;</mo><mo>&#160;</mo><msup><mrow><mo>(</mo><mn>0</mn><mo>,</mo><mn>2</mn><mo>)</mo></mrow><mrow><mn>0</mn><mo>,</mo><mn>3</mn></mrow></msup></math></p>
Hướng dẫn Giải Bài 5 (Trang 61, SGK Toán Giải tích 12)
GV: GV colearn
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Hướng dẫn Giải Bài 5 (Trang 61, SGK Toán Giải tích 12)
GV: GV colearn