what will be the unit digit of the square of the following number? (a)81 (b)272​

Question

what will be the unit digit of the square of the following number?

(a)81

(b)272​

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Serenity 3 weeks 2021-09-07T07:30:14+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-07T07:31:20+00:00

    Answer:

    hi the answer for the following questions are

    Step-by-step explanation:

    a)81=unit digit 1                                                                                                             square of 1=1 so the unit digit of square of 81 =1                                                        b)272=unit digit 2                                                                                                             square of 2=4 so the unit digit of square of 272 =4                                                    the final answers are a)1 ,b)4                                               thankyou

                                                                                                

    0
    2021-09-07T07:31:22+00:00

    Answer:

    A . 1

    b . 4

    Step-by-step explanation:

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