Question

An 8-digit number 4252746B leaves remainder 0 when divided by 3. Find the value of B ?​

Jisko answer aata ho wahi de kripya kar ke warna na de pls ​

Answer 1

Answer:

By property of divisibility of 3,

An 8-digit number 4252746B leaves remainder 0 when divided by 3. So, 4+2+5+2+7+4+6+B is divisible by 3. i.e. 30+B is divisible by 3. Then accordingly B can be 3,6 or 9.

Answer 2

Answer:

a3 +b3 + c3 – 3abc = (a+b+c) (a2 + b2 + c2 – ab – bc – ca)

If a+b+c = 0 , then your given statement is true

Also if a=b=c then either all are positive numbers or all should be negative numbers which cannot sum upto zero.

Step-by-step explanation: