Question

If a=b, show that abc=bac This question is from playing with numbers.

Answer 1

since a=b
therefore ABC = BAC
OR A = B,B=A,C=C
hence proved

Answer 2

Heya user,

abc and bac are Three digit no.s..

So, abc = 100a + 10b + c
But since, a = b, 100a = 100b and,
----> 10b = 10a

=> abc = 100a + 10b + c = 100b + 10a +c = bac.....

Hence, abc = bac proved....