Indices show where a number has been multiplied by itself, eg squared or cubed, or to show roots of numbers, eg square root. Check your understanding of the process with this National 5 Maths quiz.
Looking for more on using the discriminant to determine the number of roots ? Check out our National 5 Maths guide. National 5 Maths using the discriminant to determine the number of roots ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results