![brianadee800](/avatars/4756.jpg)
brianadee800
08.09.2020 •
Mathematics
Use the digits -9 to 9 (only once) to create a real solution between 30 and 80. Show your work to justify your answer. (O+)(+O) .
Solved
Show answers
More tips
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
Answers on questions: Mathematics
- M Mathematics Solve for x: 3/4 Y -7=5...
- M Mathematics Mr. Gin purchased 3 pounds of dough and 1 pound of sauce. Ground Turkey: $1.99 Ground Chicken: $1.49 Ground Pork: $1.99 Ground Beef: $2.99 Since the prices include tax, what...
- M Mathematics Give an example of fractions that you would compare by finding common denominators and then example of fractions you would compare by finding common numerators....
- M Mathematics A spherical balloon currently has a radius of 19cm. If the radius is still growing at a rate of 5cm or minute, at what rate is air being pumped into the balloon...
- M Mathematics A mechanical assembly consists of a rod with a bearing on each end. The three parts are manufactured independently, and all vary a bit from part to part. The length of the rod...
- M Mathematics For every 9 black and white copies printed there are 2 color copies printed. If there are 200 color copies printed how many black and white copies are printed?...
- M Mathematics Bobby saw 2 Lions at the zoo. He saw 4 times as many elephants as the Lions. He also saw half as many giraffes as elephant. How many animals did he see in all?...
- M Mathematics A gardener measured the heights of two plants at the end of every week. the function y=3x+8.5 gives the height of plant A in centimeters at the end of x weeks. the function...
- M Mathematics Find the value of the expression 9 − j − k for j = 8 and k = 1....
- M Mathematics 3x to the 4 power y to the -2 power...
Ответ:
Answer and Step-by-step explanation:
Sol: The digits -9 to 9 are (-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9)
We choose the digits -9 t0 9,
= (3 + -9 i) (2 + 6 i)
= 6 +18i + (-9i) 2 – 36i2
= 6 + 18i – 18i -36(-1)2 (as we know that i2=-1)
=6+0+36
= 42
42 is a real solution between 30 and 80.
Ответ:
the answer that says parallel, I did it trust me