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Question9. (LOS) Let C is a line between 0 and -2+6i. Calculate $\int_C \frac{1}{z} dz$. a. -2i b. 10i c. -10i d. -2πi e. i Question 10. (LO2) Find z such that $z^2 = -2i$. a. 1 - i, -1 + i b. -2 - i, 2 + i c. -i, i d. -1 - $\sqrt{2}i$, 1 + $\sqrt{2}i$ e. -1 - $\sqrt{2}i$, i Question 11. (LO2) Let z = $\frac{(- \sqrt{3} - i)}{1 + \sqrt{3}i}$. Find the polar representation of z. a. $e^{\frac{\pi}{6}}$ b. $e^{\frac{3\pi}{4}}$ c. $e^{\pi i}$ d. $e^{\frac{4\pi}{3}}$ e. $e^{\frac{3\pi}{2}}$ Question 12. (LO2) Let $z_1 = -3 + 4i$, $z_2 = 1 - 2i$. What is Arg($z_1 + z_2$), argument of $z_1 + z_2$? a. $\frac{\pi}{2}$ b. $\frac{3\pi}{4}$ c. $\pi$ d. $\frac{5\pi}{4}$ e. $\frac{3\pi}{2}$

Name: question9 los let c is a line between 0 and 26i calculate intc frac1z dz a 2i b 10i c 10i d 2i e i question 10 lo2 find z such that z2 2i a 1 i 1 i b 2 i 2 i c i i d 1 sqrt2i 1 sqrt2i e 1 s 15855
Uploaded: 2023-02-28T20:49:09-08:00
Duration: 1 min 32 s
Channel: Sri K
Description: question9 los let c is a line between 0 and 26i calculate intc frac1z dz a 2i b 10i c 10i d 2i e i question 10 lo2 find z such that z2 2i a 1 i 1 i b 2 i 2 i c i i d 1 sqrt2i 1 sqrt2i e 1 s 15855

          Question9. (LOS) Let C is a line between 0 and -2+6i. Calculate $\int_C \frac{1}{z} dz$.
a. -2i b. 10i c. -10i d. -2πi e. i
Question 10. (LO2) Find z such that $z^2 = -2i$.
a. 1 - i, -1 + i
b. -2 - i, 2 + i
c. -i, i
d. -1 - $\sqrt{2}i$, 1 + $\sqrt{2}i$
e. -1 - $\sqrt{2}i$, i
Question 11. (LO2) Let z = $\frac{(- \sqrt{3} - i)}{1 + \sqrt{3}i}$. Find the polar representation of z.
a. $e^{\frac{\pi}{6}}$ b. $e^{\frac{3\pi}{4}}$ c. $e^{\pi i}$ d. $e^{\frac{4\pi}{3}}$ e. $e^{\frac{3\pi}{2}}$
Question 12. (LO2) Let $z_1 = -3 + 4i$, $z_2 = 1 - 2i$. What is Arg($z_1 + z_2$), argument of $z_1 + z_2$?
a. $\frac{\pi}{2}$ b. $\frac{3\pi}{4}$ c. $\pi$ d. $\frac{5\pi}{4}$ e. $\frac{3\pi}{2}$

$question9 los let c is a line between 0 and 26i calculate intc frac1z dz a 2i b 10i c 10i d 2i e i question 10 lo2 find z such that z2 2i a 1 i 1 i b 2 i 2 i c i i d 1 sqrt2i 1 sqrt2i e 1 s 15855$

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