Question

Which of the following numbers would have digit 6 at unit place. 1) 19 square, 2) 24square, 3) 26 square, 4) 36 square, 5) 34 square

Answer 1

Answer:

2,3,4,5

Step-by-step explanation:

For this no need to find the square of the number......just find the square of the unit digit...

1)19²

so, 9×9=81

so here 6 is not comming in unit place...

2)24²

4×4=16

yeah!!6 is comming in the unit place...

3)26²

6×6=36

here also 6 is comming...

4)36²

6×6=36

yeah its comming...

5)34²

4×4=16

okay, this one also....

hope it helps....

thank u...

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Answer 2

Answer:

The numbers when squared have a $6$ in unit digits place is $24,26,36,34$

Step-by-step explanation:

Given:

$19,24,26,36,34$

To find which of the above-mentioned numbers when squared have a $6$ in unit digits place.

The square of the given numbers is

$1)19^2=361\\\\2)24^2=576\\\\3)26^2=676\\\\4)36^2=1296\\\\5)34^2=1156$