jhaavyaya jhaavyaya
  • 16-02-2022
  • Mathematics
contestada

Prove that 27 to the 10th-9 to the 14th is divisible by 24

Respuesta :

semsee45
semsee45 semsee45
  • 16-02-2022

Answer:

[tex]27^{10}-9^{14}\\\\=(3^3)^{10}-(3^2)^{14}\\\\=3^{30}-3^{28}\\\\=3^{(27+3)}-3^{(27+1)}\\\\=3^{27} \cdot3^3-3^{27}\cdot3^1\\\\=3^{27}(3^3-3^1)\\\\=3^{27}(27-3)\\\\=3^{27}\cdot24[/tex]

[tex]3^{27}\cdot24[/tex] is divisible by 24, hence proving that [tex]27^{10}-9^{14}[/tex] is divisibe by 24

Answer Link

Otras preguntas

what are the 4 great lakes names​
Read the section on "Reaganomics" (Pages 898 to 900) and answer the following questions: 1: Describe the Reagan Administration's economic plans and goals (what
The area of a triangle sail is given by the expression 1/2bh, where b is the length of the base and h is the height. What is the area of a triangular sail in a
What are the solutions of the quadratic equation x2=9x+6
one of the 50 states is chosen at random What is the probability of not choosing a state with the letter N?
PLEASE HELP 15 POINTS! The line plots show the results of a survey of 12 boys and 12 girls about how many hours they spent reading for pleasure the previous wee
Graph each circle given below right the center and the radius of each circle
Which proposed plan for government favored states with large population
I need help on question number 7. Thanks you
This graph illustrates that, under conditions of constant pressure, as the temperature of liquid water increases, its volume _____.