If x is an integer and 6.1 × 10^x is less than 620 what is the greatest possible value for x?
Answers
A) 2	B) 6	C) 5	D) 4	E) 3
If x=2   6.1 × 10^2 = 610 &lt; 620   So, x = 2   2nswer : 2
<result>A</result>
If x is an integer and 6.1 × 10^x is less than 620 what is the greatest possible value for x?