![14\sqrt[]{6}i](https://tex.z-dn.net/?f=14%5Csqrt%5B%5D%7B6%7Di)
1) Let's rewrite it into the z=a +bi form.
2) So we can write out the following noticing that i² =-1 as well as √-1=i
![\begin{gathered} \sqrt[]{-1176}=\sqrt[]{-1}\cdot\sqrt[]{1176} \\ Factoring \\ \sqrt[]{-1}\cdot14\sqrt[]{6} \\ i\cdot14\sqrt[]{6} \\ 14\sqrt[]{6}i \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20%5Csqrt%5B%5D%7B-1176%7D%3D%5Csqrt%5B%5D%7B-1%7D%5Ccdot%5Csqrt%5B%5D%7B1176%7D%20%5C%5C%20Factoring%20%5C%5C%20%5Csqrt%5B%5D%7B-1%7D%5Ccdot14%5Csqrt%5B%5D%7B6%7D%20%5C%5C%20i%5Ccdot14%5Csqrt%5B%5D%7B6%7D%20%5C%5C%2014%5Csqrt%5B%5D%7B6%7Di%20%5Cend%7Bgathered%7D)
Note that in this number the real part "a" is equal to 0.
B. -$54.25 shows the greatest debt
Answer:
2
Step-by-step explanation:
I am 100% sure
Answer:
(1, 0)
Step-by-step explanation:
Given the 2 equations
2x - 4y = 2 → (1)
- 4x + 6y = - 4 → (2)
Multiplying (1) by 2 and adding to (2) will eliminate the x- term
4x - 8y = 4 → (3)
Add (2) and (3) term by term
(- 4x + 4x) + (6y - 8y) = (- 4 + 4), simplifying gives
- 2y = 0 ⇒ y = 0
Substitute y = 0 in (1) or (2)
Substituting in (1) gives
2x - 0 = 2, that is
2x = 2 ( divide both sides by 2 )
x = 1
Solution is (1, 0 )