What is the value of k so that 3.789×10^k becomes equivalent to 0.0000003789?

Answer 1

To find the value of k, we need to determine how many decimal places we need to shift the decimal point in 0.0000003789 to obtain 3.789.

Starting with 0.0000003789, the decimal point needs to be shifted 9 places to the right to obtain 3.789.

Thus, the value of k is -9.