Question

what could be the possible ones digit in the square root of the following numbers (a)99856 (b)998001​

Answer 1

Answer:

Okk see below

Step-by-step explanation:

(i)99856 - Here, the last digit is 6. So, its square root can have 4 or 6 as its unit digit.

(ii) 998001 - Here, the last digit is 1. So, its square root can have 1 or 9 as its unit digit.

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