Answer:
Venn diagrams, De'moivres rule and probability
Step-by-step explanation:
20000000000000000000
1001 in base 2.
1010001
= 1 + 2^4 + 2^6
= 1 + 16 + 64
= 17 + 64
= 81 in base ten.
Square root of this is 9
In base 2 this is 1001