Mathematics, 02.12.2021 04:00 mkn3347
Prove the sum of two rational numbers is rational where a, b, c, and d are integers and b and d cannot be zero.
Steps
Reasons
1
а с
bd
+ Given
2.
Multiply to get a common denominator
3
ad + cb
bd
Simplify
Fill in the missing step in the proof.
о ас
bd
ad
b
d
a+c
bud
ad cb
bd bd
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
Mathematics, 21.06.2019 23:30
Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's
Answers: 1
Mathematics, 22.06.2019 02:00
Landon drove 103.5 miles on tuesday 320.75 miles on wednesday and 186.30 miles on thursday for work his company pays 0.07 $ for each mile he drives he expects to be paid more than $40,000 is he correct explain
Answers: 3
Mathematics, 22.06.2019 04:00
Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.
Answers: 2
You know the right answer?
Prove the sum of two rational numbers is rational where a, b, c, and d are integers and b and d cann...
Questions
World Languages, 10.06.2021 23:10
Mathematics, 10.06.2021 23:10
Mathematics, 10.06.2021 23:10
Chemistry, 10.06.2021 23:10
Chemistry, 10.06.2021 23:10
Mathematics, 10.06.2021 23:10
Mathematics, 10.06.2021 23:10
Mathematics, 10.06.2021 23:10
Chemistry, 10.06.2021 23:10
