Question 17
Find the last digit of the following product.
$$\underbrace{2\times2\times\cdots\times2}_{20\text{ times}}\times\underbrace{3\times3\times\cdots\times3}_{20\text{ times}}$$
Answer format: enter a whole number without units. Leading zeros are optional.
$$\underbrace{2\times2\times\cdots\times2}_{20\text{ times}}\times\underbrace{3\times3\times\cdots\times3}_{20\text{ times}}$$
Answer format: enter a whole number without units. Leading zeros are optional.