Question

if x power 2 ends in 5 , then x power 3 ends in _ ? ​

Answer 1

Answer:

Step-by-step explanation:

We know that if a square number ends with 5, then its square root also ends with 5. So, x will end with 5.

Also, we know that the cube of a number ending with 5 also ends with 5.

Thus, x3 will end with 5.

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