11.7k views
5 votes
What’s the value of r?

What’s the value of r?-example-1
User Kulukrok
by
4.3k points

1 Answer

4 votes

Answer:

r = 4

Explanation:

z ^ (7/10) * z^ ( 33/10)

We know that a^ b* a^c = a^(b+c)

z^ (7/10 +33/10)

z^ (40/10)

z^4

r = 4

User Prats
by
3.9k points