Question

3. A number ending in 9 will have the units place of its square as
(b) 9
(c) 1
(d) 6
(a) 3
​

Answer 1

Answer:

a)3

Step-by-step explanation:

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Answer 2

Answer:

it will be 1

Step-by-step explanation:

hello friend

suppose take a number 9 it's square is 81 which has units place as 1

let us take another number 19 it's square is 361 which has 1 as it's units place

so any number ending with 9 has 1 as it's units place in its square

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