If
the
unit's digit of
what will be
unit's
of 7 is 3 then
digit
Answers
Answered by
2
7
11
=7
3
×7
3
×7
3
×7
2
unit digit of 7
11
=unit digit of 7
3
×unit digit of 7
3
×unit digit of 7
3
×unit digit of 7
2
Given that unit digit of 7
3
is 3.
∴ taking unit digits-
unit digit of 7
11
=3×3×3×unit digit of 7
2
=3×3×3×unit digit of 49
⇒unit digit of 7
11
=unit digit of 27×unit digit of 49=3( unit digit)
Hence, the correct answer is 3.
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