Question

find the least number which must be added to 6412 to make it a perfect square by division method​

Answer 1

Answer:

please click on the image and see your answer and I am also write.

Step-by-step explanation:

6412

∣80

8∣

64

ˉ

12

ˉ

∣−64

160∣012

∣−00

∣12

Since remainder =12

⇒80

2

<6412<81

2

∴ Required number to be added to make it a perfect square is

81

2

−6412=6561−6412=149

∴6412+149=6561

and

6561

=81.