Discrete Mathematics Answers

Reasoning missing number question....
Q- 4,3 and 7 have a triangular relation which get 42 as outcome and similarly 6,3 and 8 have same format relation with each other which get 91 as outcome so find the outcome if 5,3 and 9 have the same order relation with each other? find missing number.

in a village, 180 houses have TV, 120 houses have radio. 80 houses have both. 125 houses have nothing. Find total number of houses

Let P and Q be statements, then
P↔Q is logically equivalent to

Without changing their meanings , convert each of the following sentences into a sentence of the form “If P, then Q.”

An integer is even provided it is not odd

A geometric series with ratio r diverges whenever |r|>=1

Every polynomial is continuous

Whenever I go to English class, I wish I were in math class instead .

Give two examples of an implication which is true, but whose converse is not true. One example should be a real-world example, while the other should be an example from math involving the integers.

Explain sexagesimal system used for operations on time. Give one example each of
the problems involving subtraction and addition of time showing the error children
make because of the sexagesimal system. How would you help children correct their
error.

find the sum \\ (\\bar{AB}+\\bar{BC}+\\bar{CD}+\\bar{DE}+\\bar{EF}\\)

if kemi did not attend MTH 105 classes is (p), she will become angry (q). kemi did not attend the class, hence, she became angry. write the statement symbolically

If A=B, then A−B= _____________
a.B
b.A\'
c.A
d.empty set

If kemi did not attend MTH 105 classes is (p), she will become angry (q). Kemi did not attend the class. Hence, she became angry. Write the statement symbolically.