Question

If n = 4, the value of the expression 28 – 12 + vñ : 2 is 0 15 021 O 017

Answer 1

Answer:

17

Step-by-step explanation:

$28 - 12 + \sqrt{n} \div 2 =$

n = 4

$= 28 - 12 + \sqrt{4} \div 2$

$= 16 + 2 \div 2$

$= 16 + 1$

$= 17$