Question

(10x+y) ^2=abc , (10y+x) ^2=cba find the numbers​

Answer 1

Solution: The correct answer is option (b) 10x + y

Explanation:

The numbers are expressed as the sum of the product of it digits with the respective place value. So the generalised form of xy is 10x+y

Answer 2

Answer:

Solution: The correct answer is option (b) 10x + y

Explanation:

The numbers are expressed as the sum of the product of it digits with the respective place value. So the generalised form of xy is 10x+y

3. The usual form of 1000a + 10b + c is

(a) abc (b) abco (c) aobc (d) aboc

Solution: The correct answer is option (c) aobc

Explanation:

The usual form to represent the aobc is 1000xa+100xo+ 10xb+1xc, which is equal 1000a+10b+c