loraross77
17.01.2021 •
Mathematics
Can the following expressions be written in a simpler forms? If yes, write an expression for each problem. If not, explain why why not. exercise 2⁷/4²= 2⁷/2⁴=
Solved
Show answers
More tips
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
Answers on questions: Mathematics
- M Mathematics The length of a chord is equal to its distance to the center of the circle. a second chord in the same circle is twice as long as the first one. how far is the second chord...
- M Mathematics Four people are running a marathon relay. the entire race is 26.2 mi, and each person will run one-quarter of the distance. how far will each person run...
- M Mathematics Which kind of proof requires you to prove that all but one of a set of possible alternatives are false? a. direct proof. b. elementary proof. c. indirect proof. d. scientific...
- M Mathematics The height h of a cylinder is 3 units lees than 4 times its radius r. which expression represents the height of the cylinder in terms of its radius?...
- M Mathematics Can you do the grade 6 one offering 1000(promise) points for the first one to answer. iam offering this much because its a really hard one and might a take 30 min me in 3...
- M Mathematics Which of the following is a non-repeating, non-terminating decimal? a) 5/7 b) square root of 10 c)3.256789...
- M Mathematics Sophie wrote odd numbers on her paper.what is a number sophie did not write...
- M Mathematics You begin your first day as a police officer earning $30,000/yr. assuming that you obtain a full 5% increase each year, what will your salary be in three years?...
- M Mathematics Marlena has 3 straws. two straws have the lengths shown. she does not know the length of the shortest straw, but when she forms a triangle with all three, the triangle is...
- M Mathematics If a video game cost $27.05 at the register and it was marked $24.99, how much was the sales tax. round to the nearest whole percent...
Ответ:
Both of them can be simplified.
Recall that 4 = 2^2.
2^7 / 4^2 = 2^7 / (2^2)^2 = 2^7 / 2^4 = 2^(7-4) = 2^3 = 8
Similarly, 2^7 / 2^4 = 2^(7-4) = 2^3 = 8
The answers to both exercises are 8.
Ответ: