Number Theory Reviewer

Change 2C₁₆ to base 2 numerals.

• 11110001

• 1000010

• 101100

• 110001

Jemelee goes to baguio every 5 days, Jemma visit Baguio every 6 days. If they will visit baguio on March 28, What is the earliest date that both of them visit Baguio again?

• April 6

• April 26

• April 27

• April 28

Convert 1001 to binary

• 1111101001

• 1111010001

• 1111100101

• 1111101

Convert 36 to binary

• 100010

• 101000

• 100100

• 10010

What is the product of 233₄ and 12₄?

• 3022₄

• 2796₄

• 10122₄

• 30021₄

Find the remainder when 2⁵⁰  is divided by 7.

• 3

• 4

• 5

• 6

Find the unit digit of 13¹⁰¹

• 1

• 2

• 3

• 4

• 3

• 4

• 5

• 6

Describe all residue classes of Z modulo the given of n = 4.

• 2

• 3

• 23

• 40