Which of the Following Numbers Are Correctly Expressed in Both

question 11

Multiple Choice

Which of the following numbers are correctly expressed in both exponential notation and ordinary decimal form?
(i) 4.09 *10^-3 = 4090
(ii) 3.72 * 10^-5 = 0.0000372
(iii) 62,800 = 6.28 *10⁴
(iv) 5,910,000 = 5.91 *10^-6

• A)i and ii
• B)i and iii
• C)ii and iii
• D)iii and iv
• E)All are incorrect

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