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2, a2, …, 247Suppose m is an integer such that 2 < m < 10. What is the units digit of m2? (1)The units digit of (m + 1)2 is 4. (2)The units digit of (m – 1)2 is 6.

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2, <em>a</em><sub>2</sub>, …, 247<br>Suppose <em>m</em> is an integer such that 2 < <em>m</em> < 10. What is the units digit of <em>m</em><sup>2</sup>? (1)The units digit of (<em>m</em> + 1)<sup>2</sup> is 4. (2)The units digit of (<em>m</em> – 1)<sup>2</sup> is 6.






 
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