Question

The square of the a 3 digit number is a 6 digit number.if the two numbers together use all of the digits from 0 to 9 except 3 ..what is the 3 digit number and their square value..The square of the a 3 digit number is a 6 digit number.if the two numbers together use all of the digits from 0 to 9 except 3 ..what is the 3 digit number and their square value..​

Answer 1

Answer:

(1)4,5 (2)5,0 (3)8,0 (4) No such values of A and B exist 8. ... If the unit's digit in the product of 6 x 7 x 8 x 9 has to be the same as that in that product of 2 ... Find the sum of their

Answer 2

Answer:

Step-by-step explanation:

Last cannot b 0 2 5 7 in square

Lastmay b 4 6 9 1 in sq

Xyz may b last 4 7 8 9 in three digit fig

In between it should zero

Imp is 3 dig fig

last dig is amongst

2 4 7 8 or 9 only

It can't b

1 6 0 5

: 2 last dig

First 502 252004

602 362404

702 492804

802 643204

902 813604

Don't want 3

Don't want repetition

: In ans there should b 0 inbetween

And first dig definitely more than 4

Last dig if 4 first cantb 5 504

25 4016

If 4 last first can't b 6 604

364816

If 4 last first can t b 7 704

495616

If 4 last first can't b 804

646416

If ... 9 904

817216

If last dig 7

First 5 507 257049

6 607 368449

8 807 64 112 49 =651249

So 807 is ans