Mathematics, 15.07.2020 01:01 kidcashdw
Determine if the matrix below is invertible. Use as few calculations as possible. Justify your answer. -2 1 Choose the correct answer below.
[ 4 -2]
[-2 1]
A. The matrix is invertible because its determinant is not zero
B. The matrix is not invertible because its determinant is zero.
C. The matrix is invertible because its columns are multiples of each other. The columns of the matrix form a linearly dependent set.
D. The matrix is not invertible because the matrix has 2 pivot positions
Answers: 3
Mathematics, 21.06.2019 19:00
Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?
Answers: 1
Mathematics, 21.06.2019 22:00
Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
Answers: 2
Mathematics, 22.06.2019 03:30
More challenges: 1) factor out the indicated quantity.8mn² + 7mn - m : factor out the quantity -m2) factor the polynomial by grouping.2vw + 7cv + 14cw + 49c²3) factor completely using the difference of squares along with factoring by grouping.25v³ - 25v² - 4v + 44) factor the sum of cubes. 125x³ + 645) q³ + 27r³6) factor completely. use difference of squares.729p^6 - 6^67) solve the equation(7x + 4)(9x - 1) = 08) a. find the values of x for which f (x) = 0b. find f (0)f (x) = x² + 2x - 489) find the x and y-intercepts for the function defined by y = f (x)f (x) = (x + 3)(x + 4)(x - 1)²10) factor the trinomial completely by using any method. remember to look for a common factor first. 3v² - 2v - 16
Answers: 2
Determine if the matrix below is invertible. Use as few calculations as possible. Justify your answe...
Mathematics, 18.03.2021 03:30
Mathematics, 18.03.2021 03:30
English, 18.03.2021 03:30
Mathematics, 18.03.2021 03:30
Mathematics, 18.03.2021 03:30
Mathematics, 18.03.2021 03:30
Mathematics, 18.03.2021 03:30