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