What is the number in the unit’s place of 999^22292582Options :9371Clear ResponsePreviousFlagNextEnd Test
Question
What is the number in the unit’s place of 999^22292582Options :9371Clear ResponsePreviousFlagNextEnd Test
Solution
The number in the unit's place of 999^22292582 is 1.
Here's the step by step explanation:
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First, we need to understand the cyclicity of 9. The cyclicity of 9 is 2, which means the last digit repeats every 2 powers. The cycle is {9,1}.
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Then, we need to find the remainder when the power (22292582) is divided by the cyclicity (2). The remainder is 0.
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Since the remainder is 0, we take the last number in the cycle of 9, which is 1.
So, the number in the unit’s place of 999^22292582 is 1.
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