2 years ago

Which expression equivalent

Mathematics

1 answer:

ArbitrLikvidat [17]2 years ago

4 0

Answer:

B.) 1 / r⁴²

Step-by-step explanation:

In this case, you can multiply the exponents together. When you have a negative exponent, it can be moved to the bottom to remove the negative sign.

(r⁻⁷)⁶

r⁻⁴²

1 / r⁴²

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