Question 1077330

Which expression is equivalent to 7 to the 3rd power multiplied by 7 to the -5 power 
<pre>Do you plan to show the expressions? If so, when?
{{{highlight_green(matrix(1,9, (7^3)(7^(- 5)), "====>", 7^(3 + - 5), "====>", 7^(- 2), or, 1/7^2, or, 1/49))}}}