Question

help me plz give anser ​

Answer 1

Solution.

Question 1.

> Hexadecimal to decimal.

Decimal equivalent of B5,

= (11) × 16¹ + 5 × 16⁰

= 11 × 16 + 5

= 176 + 5

= (181)₁₀ (Answer)

Steps to solve.

1. Multiply each hexadecimal digit from last with successive powers of 16 (starting with 0).
2. Add up the product. Result obtained will be the decimal equivalent of the hexadecimal number.

$\rule{300}{2}$

Question 2.

> Binary to decimal.

Decimal equivalent of (10110)₂,

= (1 × 2⁴) + (0 × 2³) + (1 × 2²) + (1 × 2¹) + (0 × 2⁰)

= 16 + 0 + 4 + 2 + 0

= (22)₁₀ (Answer)

Steps to solve.

1. Multiply each binary digit from last with successive powers of 2 (starting with 0).
2. Add up the product. Result obtained will be the decimal equivalent of the binary number.