bigjewel89
bigjewel89
03-11-2014
Mathematics
contestada
Prove that 2n + 1 ≤ 2n for n ≥ 3
Respuesta :
iloveonedirection
iloveonedirection
03-11-2014
In order for something to be proven, there can be no counterexamples to prove it false.
[tex]4 \geq 3 \\ n=4 \\ 2(4)+1 \leq 2(4) \\ 8+1 \leq 8 \\ 9 \leq 8[/tex]
9 is not greater than or equal to 8, therefore this statement is
false
.
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
organisms that have more groups in common are more/less closely related.(circle one)
The sum of the measures of two complementary angles is 90 degrees. If one angle measures 3 degrees more than twice the measure of the other, find the measure of
Define factors that can change the performance of a polymer, such are additives
What is the youngest age at which a student can work full-time? ОА. 16 Ов. 17 Ос. 14 Od.18
Identify the element X in the following nuclear reactions: (a) H+Be → X + n; (Hint: See Appendix E.)
½ ofthe distance the horse travelled alonewith velocity 12 km/h And then the poor thing was harnessed into a carriage andtraveled the ½ of the distance withvelo
5 T have 5 digits. My 4s are worth 4 [10,000s) and 4 * 10. One of my 3s is worth 3,000. The other is worth 1 as much. My other digit is a 2. What number am I?
24. Most of the basalt and gabbro on the ocean floor is created at mid oceanic ridges, which are also A. convergent plate boundaries B. transform plate boundari
A card is drawn from a stands 52 card deck what is the probability that the card is a red card, or that it is a ten of clubs or a jack of clubs A. 1/52 B. 3/26
4. Diego is thinking of two positive numbers. He says, "If we triple the first number anddouble the second number, the sum is 34."a. Write an equation that repr