Mathematics, 25.11.2020 18:40 laylay120
Seja a reta r dada por r: x = 1 + t, y = 2 e z = -1, t ∈ R. Assinale v ou f, justificando sua resposta.
a) r é paralela ao eixo 0z.
b) O angulo entre r e s: (x + 5) / √2 = (y - 2) / 1 = z/ (-1) é de π / 4 rad.
c) Para que r seja ortogonal a p: (x, y, z) = (3, 1, -1) + h (m, 3, 7), h ∈ R, m deve ser igual a 1.
Answers: 3
Mathematics, 21.06.2019 16:40
What is the solution of the systems of equations? y=2/3x+3 x=-2
Answers: 2
Mathematics, 21.06.2019 18:00
Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi
Answers: 1
Mathematics, 21.06.2019 20:30
Find the value of x. give reasons to justify your solutions! c ∈ ae
Answers: 1
Mathematics, 22.06.2019 00:30
Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=
Answers: 1
Seja a reta r dada por r: x = 1 + t, y = 2 e z = -1, t ∈ R. Assinale v ou f, justificando sua respos...
Mathematics, 03.03.2020 04:54
Mathematics, 03.03.2020 04:54
Biology, 03.03.2020 04:54
Computers and Technology, 03.03.2020 04:55
Mathematics, 03.03.2020 04:55
Computers and Technology, 03.03.2020 04:55
Mathematics, 03.03.2020 04:55
English, 03.03.2020 04:55
Physics, 03.03.2020 04:55