Question

In a two digit number, the digit at unit place is z and the digit at tens place is 8, then the number is:

Answer 1

Step-by-step explanation:

unit place-- z

tens place -- 8

the number is 8×10+Z

Answer 2

The number is 80+z

GIVEN

The digit at tens place = 8

The digit at one place = z

TO FIND

The two-digit number.

SOLUTION

we can simply solve the above problem as under-

The position of a digit in the number system represents the value of that digit in a number.

we are given,

The digit at tens place = 8

So, the value of the digit 8 in tens place = 8×10= 80

Value of the digit z in ones place = z× 1= z

since in the number system, the digits are placed according to their place value from right to left and start with the unit or one's place

Hence, The number is 80+z

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