*2. in the correctness of the euclid's algorithm, we need to prove
that rm is indeed a greatest common divisor of a and b. this
can be done by proving
(a) r'm divides a and b, and
(b) any integer which divides both a and b also divides rm.
proof that the above two statements are correct.

Why is investing in a mutual fund less risky than investing in a particular company's stock? a. mutual funds only invest in blue-chip stocks. b. investments in mutual funds are more liquid. c. mutual funds hold a diversified portfolio of stocks. d. investments in mutual funds offer a higher rate of return.

Which option allows you to view slides on the full computer screen?

What is one reason why indoor air pollution has become an increasing problem.