Evaluate the following. Notice that the bases are the same. The first example is done for
you.

Answer:
x•x•x•x•x•x•x•x•x=x⁹=1;the answer is one because variable x is equal to one,hence 1×1×1×1... and so on.
3•3•3•3•3•3=3⁶=729
2•2•2•2•2•2•2•2•2=2⁹=512
x•x•x•x•x•x•x=x⁷=1;same explanation as mentioned in no. 1.