smorrow789 smorrow789
  • 24-09-2018
  • Mathematics
contestada

What is a counterexample of the following conjecture any number that is divisible by 3 is also divisible by 6

Respuesta :

JannetPalos
JannetPalos JannetPalos
  • 03-10-2018

Any odd multiple of 3 would be the counterexample of the given conjecture.

That is 3(2n - 1), for any natural number n, will be divisible by 3 but not divisible by 6 as 2 is not a factor.

Examples:

3(3) = 9

3(5) = 15

3(7) = 21 are some examples.

Answer Link

Otras preguntas

WILL MARK BRAINLIST‼️7/12 as a reccuring decimal (dot notation)​
Write questions about the people in the drawing, then answer them. Use the verbs from the list. Modele: - Monsieur Laurent parle à Madame Martin, n'est-ce pas?
Which statement describes the number of protons in each atom of an element? (1 point) o The number of protons is given by the mass number, which increases by on
"The man is a constant and steady rock for his family." This sentence is an example of... Question 2 options: Simile Metaphor Personification Imagery
what are the roles of different organelles in a cell? make it short don’t tell me the definition of them istg.
Which measurement contains three significant figures? A. 0.05 g B. 0.050 g C. 0.056 g D. 0.0563 g
The diagram shows 28 lattice points, each one unit from its nearest neighbors. Segment AB meets segment CD at E. Find the length of segment AE.
Georgia was turned back over to who in 1751
Reflexive pronouns and Reflexive verbs. Complete the following sentences, using the correct form of the verbs given. 1. El estudiante se ducha (duchar) todos lo
find the squares of(x +y)​