Multiple choice

The approximate value of 3√12/2√28 + 2√21/√98 is

  1. 1.0605

  2. 1.0727

  3. 1.6007

  4. 1.6026
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A Correct answer
AI explanation

Using the surd rationalization method, the first term becomes the square root of 12 divided by the square root of 112, which simplifies to the square root of 3 divided by 14. The second term becomes the square root of 84 divided by 14, which simplifies to the square root of 21 divided by 7. Adding these together gives approximately 0.1237 plus 0.6546, resulting in a total of 1.0605.

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