Question

please answer my question​

Answer 1

Answer:

(iii) 255

hope it helps....

Answer 2

Answer:

255

Step-by-step explanation:

= (16^5/2 ÷ 16^1/2) - 16⁰

= (4⁵ ÷ 4¹) - 1

= (4^5-1) - 1

= 4⁴ - 1

= 256 - 1

= 255