Question

What expression is equivalent to y•y•y•z•z•z•z

Answer 1

y³z⁴

Explanation:

There's 3 y's and 4 z's. An exponent is the number of times which you multiply something by itself. In this case, you're multiplying y three times and z four times.

Answer 2

y^3 * z^4

Explanation:

y*y*y = y^3

z*z*z*z = z^4