Which of the following is the equation for x: ax^2? = bx? Select all that apply.
A. X=a
B. X=b
C. X=0
D. X= -b/a
E. X= b/a
F. X= ab

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

you should go to the second answerthey explain it very well, give me a like