Answer:
7 digits can be used for each position
There are a total of 5 positions
N = 7^5 = 16,807 numbers
You have 7 choices for the first position, second position, etc.
Step-by-step explanation:
13 is the answer that is need
Move the decimal point 3 times to the left.
x = 1
3(x^2 - 2x) = 3x^2 - 6x
3x^2 - 6x = 3x^2 + 5x - 11
-11x = -11
48n^2+1
