Answer:
y^4
Explanation:
y*y*y*y=y^1+1+1+1
Final Answer:
In-depth explanation:
Hi! This question is asking us to write the expression y×y×y×y in simplest form.
Here we multiply 'y' times itself 4 times. We can rewrite this as y⁴, which is the simplest form of this expression.
∴ y⁴
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