menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Which is a counterexample to the conjecture? The product of any two consecutive integers is a composite number. A. 3 ´ 4 = 12 B. 30 ´ 31 = 930 C. 1 ´ 2 = 2 D. 10 ´ 11 = 110 Need help
asked
Feb 17, 2017
210k
views
4
votes
Which is a counterexample to the conjecture? The product of any two consecutive integers is a composite number.
A.
3 ´ 4 = 12
B.
30 ´ 31 = 930
C.
1 ´ 2 = 2
D.
10 ´ 11 = 110
Need help
Mathematics
high-school
Yazaki
asked
by
Yazaki
8.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
5
votes
1 * 2 = 2 but 2 is not a composite number but a prime number.
Therefore, 1 * 2 = 2 is a counter example to the given conjecture.
Yonilevy
answered
Feb 23, 2017
by
Yonilevy
8.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Aug 9, 2018
190k
views
Which is a counterexample to the conjecture? The product of any two consecutive integers is a composite number. A. 3 • 4 = 12 B. 30 • 31 = 930 C. 1 • 2 = 2 D. 10 • 11 = 110
Rizvan
asked
Aug 9, 2018
by
Rizvan
8.1k
points
Mathematics
middle-school
1
answer
1
vote
190k
views
asked
Apr 23, 2016
138k
views
Harold made the conjecture that the sum of any two prime numbers is a composite number. Which equation is a counterexample to his conjecture? A. 17 + 2 = 19 B. 11 + 5 = 16 C. 3 + 10 = 13 D. 4 + 1 = 5
Robbie Wareham
asked
Apr 23, 2016
by
Robbie Wareham
8.3k
points
Mathematics
middle-school
1
answer
3
votes
138k
views
asked
Dec 16, 2016
217k
views
Which is a counterexample to this conjecture? The sum of any two consecutive integers is a composite number. A. 16 + 17 = 33 B. 10 + 11 = 21 C. 6 + 7 = 13 D. 7 + 8 = 15
Glorie
asked
Dec 16, 2016
by
Glorie
8.0k
points
Mathematics
middle-school
2
answers
5
votes
217k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org