Question

Which of the following pairs is not correctly written in scientific notation?

Answer 1

The answer is:
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 [B]:  "6,500 = 6.5 ² ".
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Note:  This is the correct answer choice because this chioce is INCORRECT;

Note: "6,500 = 6.5 * 1000 = 6.6 * 10³ " ;  note that:  "6.5 * 10² = 6.5 * 100 = 650.

Take note of this very answer chioce:   "650 = 65 * 100 = 6.5² * 10²  . " ;
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