State whether the statements are true (T) or false (F).In a 2 digit nu

1.	State whether the statements are true (T) or false (F).In a 2 digit number, the units place digit is x. If the sum of digits be 9, then the number is (10x – 9).
Answer» False. From the question it is given that, The unit’s place digit is = x Sum of two digits = 9 Then, Ten’s digit = 9 – x So, The number = 10 (9 – x) + x = 90 – 10x + x = 90 – 9x

State whether the statements are true (T) or false (F).In a 2 digit number, the units place digit is x. If the sum of digits be 9, then the number is (10x – 9).

Answer»

False.

From the question it is given that,

The unit’s place digit is = x

Sum of two digits = 9

Then,

Ten’s digit = 9 – x

So,

The number = 10 (9 – x) + x

= 90 – 10x + x

= 90 – 9x