Mathematics, 22.11.2019 23:31 siyah87
Suppose v is finite-dimensional and v1; : : : ; vm 2 v. define a linear map w v 0 ! fm by .'/ d '.v1/; : : : ; '.vm/ :
(a) prove that v1; : : : ; vm spans v if and only if is injective.
(b) prove that v1; : : : ; vm is linearly independent if and only if is surjective.
Answers: 1
Mathematics, 21.06.2019 16:00
Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.
Answers: 2
Mathematics, 21.06.2019 18:00
Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.
Answers: 3
Mathematics, 21.06.2019 19:40
Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15
Answers: 3
Mathematics, 21.06.2019 21:50
Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)
Answers: 2
Suppose v is finite-dimensional and v1; : : : ; vm 2 v. define a linear map w v 0 ! fm by .'/...
Geography, 12.02.2021 01:10
Social Studies, 12.02.2021 01:10
Mathematics, 12.02.2021 01:10
Mathematics, 12.02.2021 01:10
Mathematics, 12.02.2021 01:10
Computers and Technology, 12.02.2021 01:10
Social Studies, 12.02.2021 01:10
Physics, 12.02.2021 01:10
Mathematics, 12.02.2021 01:10
Mathematics, 12.02.2021 01:10
Mathematics, 12.02.2021 01:10