The decimal equivalent of 1111:
Answer & explanation
Correct answer: option 3
$1111 = 1 × 2^3 + 1 × 2^2 + 1 × 2^1 + 1 × 2^0$
$= 8 + 4 + 2 + 1 = 15$
The decimal equivalent of 1111:
Correct answer: option 3
$1111 = 1 × 2^3 + 1 × 2^2 + 1 × 2^1 + 1 × 2^0$
$= 8 + 4 + 2 + 1 = 15$