Write each of the following in the indicated base.

Question

(a) 1021 three to base ten. ________________________

(b) 534 ten to base twelve __________________________

Answer 1

I will do one:

a) 1021b3 is 1+6+0+27 =34 base 10

the positions indicate the multiplier of that power of 3
1021=1*3³+0*3²+2*3¹ + 1*3⁰