Problem Solving (PS) | denotes the unit digit of x. For example, = 3. What is

\(<x>\) denotes the unit digit of x. For example,\( <123> =3\) . What is\(<7^{19}+7^{89}>\) ?

A. 0
B. 1
C. 3
D. 8
E.9


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Statistics : Posted by Bunuel • on 25 Jan 2024, 01:30 • Replies 0 • Views 36

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