Question

4. + E. Convert:
Decimal number 142 into binary number 2 Binary number 1001100 into decimal number
3 Decimal number 156 into binary number
4. Binary number 1010111 into decimal number
5. Octal number 65 into binary number
6. Binary number 111110 into octal number 7. Binary number 1011110 into hexadecimal number
8. Hexadecimal number 2B into binary number w nim +​

Answer 1

Answer:tep 1: Write down the binary number:

1001100

Step 2: Multiply each digit of the binary number by the corresponding power of two:

1x26 + 0x25 + 0x24 + 1x23 + 1x22 + 0x21 + 0x20

Step 3: Solve the powers:

1x64 + 0x32 + 0x16 + 1x8 + 1x4 + 0x2 + 0x1 = 64 + 0 + 0 + 8 + 4 + 0 + 0

Step 4: Add up the numbers written above:

64 + 0 + 0 + 8 + 4 + 0 + 0 = 76.

So, 76 is the decimal equivalent of the binary number 1001100

Explanation: