What is an example of a associative property?
Space & NavigationAssociative property of addition: Changing the grouping of addends does not change the sum. For example, ( 2 + 3 ) + 4 = 2 + ( 3 + 4 ) (2 + 3) + 4 = 2 + (3 + 4) (2+3)+4=2+(3+4)left parenthesis, 2, plus, 3, right parenthesis, plus, 4, equals, 2, plus, left
Is every integral domain a field?
Space & NavigationEvery finite integral domain is a field. The only thing we need to show is that a typical element a ≠ 0 has a multiplicative inverse. Is every integral domain is field justify? A field is necessarily an integral domain. Proof: Since a field is a commutative ring with unity, therefore, in order to show
When were the craters on the Moon formed?
Space & Navigationabout 4.5 billion years agoabout 4.5 billion years ago, shortly after Earth was formed. How old are craters on the moon? Using images and thermal data collected by NASA’s Lunar Reconnaissance Orbiter (LRO), Southwest Research Institute scientists and their collaborators have calculated the ages of large lunar craters across the Moon to be less than
Is the Milky Way small medium or large?
Space & NavigationThe Milky Way is only a medium sized galaxy with an estimated 200 billion stars. The largest galaxy we know of is called IC 1101 and has over 100 trillion stars. Is the Milky Way a medium sized galaxy? Size and mass The Milky Way is the second-largest galaxy in the Local Group (after the
How would you describe a pink sky?
Space & NavigationWhat do you call pink skies? Cuyugan. It’s not unusual for pre-storm skies to have intense, unusual colors. When a particularly strong storm hits (whether it’s a typhoon, cyclone, or hurricane), the skies can take pinkish or violet hues. While it may look beautifully ominous, there is a scientific reason why this happens — and
Is haumea a gas planet?
Space & NavigationStarChild: Haumea. Haumea is a dwarf planet found in the Kuiper Belt. The Kuiper Belt is a big cloud of gas, dust, and rocky debris located at the outer edge of our solar system. Haumea was first discovered in 2004. What type of planet is Haumea? dwarf planet 2008: Haumea is recognized as a dwarf