Answer:
3. 1/25
4.1/x
5. 1/y^8
Step-by-step explanation:
3. 5/125 = 5/5*5*5= 5^1 / 5^3 =5^1-3= 5^-2 = 1/5^2 = 1/25
4. x^7 / x^8 = x^7-8 = x^-1 = 1/x^1 = 1/ x
5. y^8/y^16 = y^8-16 = y^-8= 1/y^8
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Answers & Comments
Answer:
3. 1/25
4.1/x
5. 1/y^8
Step-by-step explanation:
3. 5/125 = 5/5*5*5= 5^1 / 5^3 =5^1-3= 5^-2 = 1/5^2 = 1/25
4. x^7 / x^8 = x^7-8 = x^-1 = 1/x^1 = 1/ x
5. y^8/y^16 = y^8-16 = y^-8= 1/y^8