Respuesta :

kudzordzifrancis
Since the base is the same and they are multiplying, write one base and add the exponents.


[tex] {y}^{ - 4} \times {y}^{3} = {y}^{ - 4 + 3} [/tex]
[tex] = {y}^{ - 1} [/tex]
When you multiply and the bases are the same you add the exponents together.
-4+3=-1

So the answer is y^-1

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