Convert 11000110₂ into a number in base eight.

If m₂ = 13₈ , then m =

Express 124₈ as a number in base five.

Given that 43_x = 120₅ , find the value of x.

Express 2⁶ + 2³ + 1 as a number in base two.

Given that m₁₀ = 101011₂ where m is an integer. Find the value of m.

7 x 8⁵ + 5 x 8³ + 8 =

Given 3 x 5³ + 4 x 5² + 5n = 3410₅ . Find the value of n.

Given the value of digit 1 in the number 1000000₂ is 2^k-4 . Find the value of k.

11010₂ - 11_{2 =}

1101₂ + 1001001₂ =

Find the value of x in the equation 10111₂ - x = 100110₂

Express 8(8⁴ + 8² + 4) as number in base eight.

The value of digit 2 in the number 5206₈ is 2 x 8ⁿ . State the value of n.

Given k15₈ = 302₅ where k is an integer. Find the value of k. .

Express 3024₅ as a number in base eight.