Question 8 Find the Rel(-1+-7i)/(-4+5i)) This is division. Question 9 Find the Im((9+-61)(-8+7i))
Question 7 Compute the real part of (-9+7i)^3 Question 8 Given x=-5y^2+4y+-6 find the directrix Question 9 Given the equation 7(x-3)^2+1(y-6)^2-2
please help
Question 1 Find the Imll0+- 101)/(8+-4i)) This is division. Question 2 Find the Rel(-7+-4i)(-8+11)) Question 3 MacBook Air 000 000 F4 Fb
Find the Im (w)where w is the positive solution to 22 =8+-7i
Find the quadratic equation with real coefficients that has the complex number z = 8-7i as one root.
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
Q5b. If A=5+2i and B=8+6i, find C = (A-B)+(A) B i) D= ((A/B) +B) + (A – B)
Find all complex numbers z such that z-=-8-6i, and give your answer in the form a+bi. Use the square root symbol 'V' where needed to give an exact value for your answer. z = ??? Official Time: 23:52:51 SUBMIT AND MARK SAVE AND CLO
Compute by hand the t(rel) statistic: (Do not run through the 7 steps of a significance test) t-test data: Use the data below to determine t-obtained value. I do not need to see your work, but you need to identify the 4 values you used to complete the calculations. (Full answer contains 5 separate values) pre-Tx: post-Tx: 7 8 2 9 4 6 5 7 5 6 3 8