To answer this problem you first see how many even and odd numbers there are. There are 3 odd and 3 even. so the fraction for even and odd is 3/6 so then in simplified form it is 1/2. If they ask to express the probability as a decimal number it would be .5 or.50
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2.
10/16 = .625 Analysis: a and d will be odd if and only if both are odd. Therefor, ad will be odd 1/4 the time. The same goes for bc. It will be odd 1/4 off the time. ad-bc is even if and only if both ad and bc are either odd or even. It's easiest to solve it from here with a table: ad bc ad-bc prob even even even 3/4*3/4 = 9/16 even odd odd 3/4*1/4 = 3/16 odd even odd 1/4*3/4 = 3/16 odd odd even 1/4*1/4 = 1/16 So, ad-bc will be even 9/16+1/16 = 10/16 of the time.
Odd It is odd. The definition of an odd number is one that cannot be divided evenly by 2. The number 225 divided by two is 112 1/2.
With a single die:There are 6 sides on a dice.There are 3 sides that are odd (1, 3, 5)3/6 = 1/2 = 50%Therefore, a single die has a 50% chance of landing on an odd number.If you have two dice:I'll explain this the longer way, however there are short (and simpler explanations) that basically use the fact that a single die is 50%, therefore two independent dice will also be 50%.Number of dice = 2Sides of a dice = 6Odd sides: 1, 3, 5, so Number of odd sides on a dice = 3Even sides: 2, 4, 6, so Number of even sides = 3Total combinations with two 6 sided dice = (sides on dice x sides on dice) = 6 x 6 = 36We need to take the fact that:An odd number + an odd number = evenAn even number + an even number = evenAn odd number + an even number = odd
Odd. Even + Even = Even Odd + Odd = Even Odd + Even = Even + Odd = Odd
odd * odd = odd answer even * even = even answer odd * even = even answer
even times even = even odd times even = even odd times odd = odd
Yes. Even + Even = Even, Odd + Odd = Even and Even + Odd or Odd + Even = Odd
No. Sum of odd + odd = even Sum of odd + even = odd Sum of even + even = even
Always. even + even = even odd + odd = even even + odd = odd odd + even = odd To summarise, if you add like numbers you get even, otherwise you get odd.
even times even = even odd times even = even odd times odd = odd
it is even
even times even = even odd times odd = odd even times odd = even
Yes it would Even + even = even Even + odd = odd Odd + odd = even
1700*425 = 722500
37