What is 15
15 (fifteen) customary number following 14 preceding 16.
Mathematics
what is 15 is:
- A lucky number
- A triangular number.
- A hexagon number.
- A pentatope number.
Along with 13, one of the two numbers within the juvenile number range (13-19) so as not to use a single-digit number in their name prefix (the first syllable before the juvenile suffix); Instead, use the adjective form of five (fifth) as a prefix.
The fifth bell number (i.e. the number of partitions for a set of size 4).
a composite number; its correct divisors are 1, 3, and 5.
the number of supersingular primes.
A repdigit in binary (1111) and quaternary (33). In hexadecimal representation and all high bases, what is 15 is represented as F.
the smallest number that can be factored in using Shor’s quantum algorithm.
the magic constant of the standard magic square of single order-3:
Magic Square.png
There are what is 15 perfect matches of the complete K6 graph and 15 binary trees with roots and four labelled leaves, both among the object types counted by double factorials. With only two exceptions, all prime quadruplets enclose a multiple of 15, and 15 itself is surrounded by the quadruple (11, 13, 17, 19).
what is 15? perfect combinations of K6
Since what is 15 is the product of various Fermat primes 3 and 5, a regular what is 15 -sided polygon can be constructed using an unmarked compass and ruler.
what is 15 is expressible by square roots.
If a positive definite matrix of integers quadratic form represents all positive integers up to 15, it means all positive integers through the what is 15 sets 15 and 290.
what is 15 contains the decimal digits 1 and 5 and is the result of adding the whole numbers from 1 to 5 (1 + 2 + 3 + 4 + 5 = 15)
NCERT Solutions for Class 10 Maths Subdivision what is 15
The branch of mathematics that involves numerical descriptions of the outcome of an event, or whether or not it is actual, is called probability. In this regard, what is 15 vedantu provides accurate NCERT solutions for class 10 mathematical probabilities that include different types of sums that you can expect in exams. This is a scoring but tricky chapter of grade 10 math, so you should know the tips and tricks needed to solve number problems quickly.
NCERT Maths Class 10 what is 15 Chapter Solution Guide is selected according to the latest CBSE Board Rules. The summaries of each topic are resolved with precision to clarify your concepts. Also, it is available in PDF format, and you can study it on the Vedantu website. Alternatively, you can even download it for free. You can also download NCERT Grade 10 Scientific Solutions and use them in your preparation.
Access NCERT Solutions for Grade 10 Mathematics Chapter what is 15 – Probability
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- Complete the following statements:
- Probability of event E + Probability of event “not E” = _____.
Answer:
If the probability of an event is pp, then the probability of “no event” is 1−p1−p. So the sum is p+1-p=1p+1-p=1.
- The probability that an event will not occur is _____.
Answer:
The probability that an event will not occur is always 00.
iii. The probability that an event occurs is _____.
Answer:
The probability that an event occurs is 11. Such an event is called a safe event.
- The sum of the prospects of all elementary events in an experiment is _____.
Answer:
The quantity of the likelihoods of all specific events in an experiment is 11.
- The probability of an event is inordinate than or equal to and less than or
is equal to _____.
Answer:
The probability of an event is greater than or equal to 00 and less than or equal to 11.
- Which of the following experiments has equally likely outcomes? To explain.
- A driver tries to start a car. The car does not start or start.
Answer:
Equally likely outcomes defined as when each result is as expected to occur as the others. Therefore, the products are not equally likely.
- A player efforts to shoot a basketball. He shoots or misses the shot.
Answer:
The outcomes are not equally likely.
An attempt to answer true/false question made. The answer is correct or incorrect.
Answer:
Outcomes are equally likely outcomes.
(iv) A baby is born. She is a boy or a girl.
Answer:
The outcomes are not equally likely.
- Why is flipping a coin considered a fair way to decide which team should receive the ball at the start of a soccer game?
Answer:
We already know that there are only two sides to a coin, heads and tails so when we flip a coin, we get heads or tails there is no chance of the currency falling on edge and on the other hand, the opportunities of heads and tails are also equal. From this, it can be conclud that tossing a coin is a fair way to decide the outcome as it cannot be biase, and both teams have an equal chance of winning.
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