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Introduction to Irrational Numbers

Let G =x | x ...

Question

Let G = {x|x is a boy of your class} and H = {y | y is a girl of your class}. What type of sets G and H are ?

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Solution

We can count the numbers of girls and boys in a class. Therefore, we can say that G and H are finite sets.

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Similar questions

G = {x | x

is boy of your class

}

H = {y | y

is a girl of your class

}

. What type of sets G and H are?

Q. In a class, there are x girls and y boys, a student is selected at random, then the probability of selecting a boy is :

Q. A class of 20 boys and 15 girls is divided into new groups to teach them in different groups so that each group has x boys and y girls . Find x,y and n

Q. If the ratio of boys to girls in a class is

B

and the ratio of girls to boys is

G,

3 (B + G)

△ = ∣ ∣ ∣ ∣ ∣ \begin{matrix} - f (x) & g (x) & - h (x) g (y) & - h (y) & f (y) - h (z) & f (z) & - g (z) \end{matrix} ∣ ∣ ∣ ∣ ∣,

then which of the following statement is not correct?
(where

M_{i j}

C_{i j}

are minor and co-factor of element

a_{i j}

f, g, h

are odd functions)

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