Question

the generalised from of 39 is-​

Answer 1

The generalised from of 39 is equal to  "10 × 3 + 9 × 1".

Step-by-step explanation:

We have,

39

To find, the generalised from of 39 = ?

A 2 digits number madeup of digits a, b is written as

ab = 10 × a + 1 × b

= 10a + b

∴ 39

= 30 + 9

= 10 × 3 + 9 × 1

∴ The generalised from of 39 =  10 × 3 + 9 × 1

Hence, the generalised from of 39 is equal to  "10 × 3 + 9 × 1".