Which of the following numbers are correctly expressed in exponential notation?
i.43,200,000 = 4.32 × 10⁷
ii.0.000977 = 9.77 × 10⁴
iii.606,000 = 6.06 × 10^-5
iv.0.00000175 = 1.75 × 10^-6

Question

Quizplus · Accepted Answer

i. 43,200,000 = 4.32 × 10^7 is correct because moving the decimal 7 places to the right gives 43,200,000.  iv. 0.00000175 = 1.75 × 10^-6 is correct because moving the decimal 6 places to the left gives 0.00000175.

Which of the Following Numbers Are Correctly Expressed in Exponential