What is " My father gave me a bike on my 6th Birthday" in Farsi
"Pedaram dar rooze tavalode 6 salegi be man yek do charkhe daad"
X^2 + 1 = 0 how many real roots are there?
None, as right hand side of equation is always positive.
A coin is at the bottom of a pool with 350 square foot area and 6 feet depth, same coin is at the bottom of great lake with 52, 250 square foot area at 6 feet depth. On which case is the water pressure on coin higher?
The same, as water pressure depends on depth only.