The decimal equivalent of octal number (145)8 is:a)(101)10b)(165)10c)(...
Decimal to Octal Conversion: If we want to change any octal number into decimal number we have to start multiplying the digits of the number from right hand side with increasing powers of 8 staring from 0 and finally summing up all the products.

The decimal equivalent of octal number (145)8 is:a)(101)10b)(165)10c)(...
Conversion of Octal to Decimal
To convert an octal number to a decimal number, each digit of the octal number is multiplied by 8 raised to the power of its position from right to left, starting from 0.
Given Octal Number: (145)8
- The octal number (145)8 can be expanded as (1 * 82) + (4 * 81) + (5 * 80).
- Calculating the values, we get (1 * 64) + (4 * 8) + (5 * 1) = 64 + 32 + 5 = 101.
Therefore, the decimal equivalent of (145)8 is (101)10.