Answer:
6.5e^(i·(-157.38°)) ≈ 6.5e^(-2.7468i)
Step-by-step explanation:
A suitable calculator can find the value of this ratio for you.
((2+3i)/(1-i))² = -6 -2.5i ≈ 6.5∠-157.38° ≈ 6.5e^(-2.7468i)
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The second attachments shows the calculator set to radian mode for the angle measure.
X^2-4x-5=0
according viet’s theorem
the roots are 5 and -1
Answer:
equation is
2(x+10x)=1540
width= 70ft
length= 700ft
<em>hope</em><em> </em><em>it</em><em> </em><em>helps</em>
<em>plz</em><em> </em><em>mark</em><em> </em><em>bra</em><em>inliest</em>
Answer:
(-1/3; 4)
Step-by-step explanation:
(-2, -1) , (-1, 6 ) and (2, 7).
x=(-2-1+2)/3= -1/3
y=(-1+6+7)/3=12/3=4
=> (-1/3; 4)