MATH 140 In Class Exercise 10

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1. Starting from 92₁₂ count up to E7₁₂ in base 12.

2. Perform the following operations in base 12.

a) T54₁₂ + 2EE₁₂ = ________ b) 3000₁₂ – 15T4₁₂ = __________

3. Perform 54 x 63 using lattice multiplication.