lfd1=2i-2/t4k and d2=1/-7j +1k , then what is Idl+d21.1d1x4d 21? Number Units
15) The acceleration at t 0 for r(t) - t2i + (8t3 - 2)j +N16-2tk 1 A) a(0) 2i - 1 B) a(0)= 2i+ -k 64 k 128 1 C) a(0)= 2i- -21-1k k 64 D) a (0) 2i 4 15) The acceleration at t 0 for r(t) - t2i + (8t3 - 2)j +N16-2tk 1 A) a(0) 2i - 1 B) a(0)= 2i+ -k 64 k 128 1 C) a(0)= 2i- -21-1k k 64 D) a (0) 2i 4
Let A = [2-3i 3 + 2i [ 5 - 1+i –1 + i 21 1-11 -1-il -2 ] The set of solutions to the equation Ax = 0 is 22 = [Select] 23+ [Select] 21
What is (−2√3−2i)^4 equivalent to? What is (-2/3 – 2i)* equivalent to? Drag a value to each box to correctly express the answer in polar form and then in rectangular form. (-2/3 – 21)4- O cis 256 512128 (5) (5) (5) () -2563 + 128i –12873 – 128i –128/3 + 128i –25673 – 128i
1) 2) Use the vectors u = 2i - j, v = 21 - 3j, and w = -3i + 5j to evaluate the expression. 2v - u + w Find a unit vector in the same direction as the given vector. a = 201 - 21j
number 3 please! 2 2. 2 D2 2 2. 2 D2
| 1. Let z = 1+ 2i z = -2-2i, z = 3, 24 =i A. Complex arithmetic (20%) | a. Zi + Z2 b. Z1Zz sle Isles B. Determine the principle value of the argument and graph it (20%) a. 21 b. Z2 c. 23 d. 24
8. a) Write the complex number-2-2i in trigonometry form. Be sure to graph when looking for. (No decimal answer) b) use the result from a) and De Moivre's theorem the find (-2-21) (No decimal answer)
3. S how that if z is a complex number, a. Rele)-2 b. Im(2)- 2 2i 2 ίθ d. sin θ 2i
- a) Write the complex number -2 -2i in trigonometry form. Be sure to graph when looking for . (No b) use the result from a) and De Moivre's theorem the find (-2 - 2i) (No decimal answer
complex analysis 2. Find the absolute values of - 2i(3 + 1)(2+41) (1 + 1) and and (3 + 4i)(-1 + 21) (-1 - 0) (3 - 1)