3 years ago

What’s the value of r?

Mathematics

1 answer:

-BARSIC- [3]3 years ago

5 0

Answer:

r = 4

Step-by-step 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

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